Skip to content

Help Center
Track My Order
Contact Us
Wish List

New Arrivals for Women | Shop Now!

Facebook
Instagram

Search

Sign in/ Register Cart

Women
All Women's Apparel
Activewear
Bras, Panties & Shapewear
Dresses
Jackets & Coats
Loungewear
Jeans & Denim
Jumpsuits & Rompers
Pants & Leggings
Shorts
Skirts
Sleepwear & Robes
Socks & Hosiery
Sweaters
Suits & Separates
Swimsuits & Cover-Ups
Tops
Plus Size Apparel

Dresses
Mini Dresses
Midi Dresses
Maxi Dresses
Dresses By Occasion
Beach & Resortwear
Brunch
Cocktail & Party
Date Night
Desk to Dinner
Evening Wear
Wedding Guest

Tops
Blouses
Bodysuits
Button Up Tops
Cardigans
Knits
Polos
Sweaters
Sweatshirts
T-Shirts
Tanks
Jeans & Denim
High-Rise Jeans
Mid-Rise Jeans
Low-Rise Jeans
Denim Jackets
Denim Shorts

Summer Essentials
Bold Prints
Coastal Stripes
Coordinated Sets
Soft Textures
Summer Whites
UPF Protection
Shop New Arrivals

Shop By Brand
Cabana Life - New!
Calvin Klein
Flying Tomato
Gibsonlook
Inherit Co. – New!
Sergio Tacchini
YMI Jeans
Shop Best Sellers

Summer Whites

Beachwear

Best Sellers
Shoes
All Shoes
Boots
Espadrilles
Flats
Golf
Heels
Loafers
Pumps
Sandals
Shoelaces
Slingbacks
Slippers
Sneakers
Shop New Arrivals

Featured Brands
London Rag
Nike
Puma
Viscata - New!
Yosi Samra
Extended Sizing

Espadrilles: Effortless Style

Sandals: Fresh Picks
Handbags
All Handbags
Backpacks
Beach Bags
Clear Bags
Crossbody Bags
Hobo Bags
Luggage & Travel Bags
Saddle Bags
Satchels
Shoulder Bags
Straw Bags
Top Handle Bags
Totes
Wallets

Featured Brands
C&C California
Danielle Nicole
Jason Wu
MMS
Takeasy
The Sak
Tommy Bahama
True Religion

New Arrivals

Straw & Raffia

Summer Styles
Jewelry & Accessories
All Jewelry
Anklets
Bracelets
Charms
Earrings
Necklaces
Rings
Watches
Clip On Earrings
Accessories
Belts
Hats
Scarves
Sunglasses

Specialty Collections
Birthstone Jewelry
Initials Jewelry
Zodiac Sign Jewelry
Shop New Jewelry Arrivals

Fine & Demi-Fine Jewelry
Bracelets
Earrings
Necklaces
Rings

Featured Brands
Alex and Ani
Aurate New York - New!
Bryan Anthonys
Caris Jewelry
Haus of Brilliance
Slate + Salt
Zoe Lev

Trending Now

Delicate Threader Hoop Earrings Set Of 2
Regular price From $102.00

Sale price From $102.00 Regular price ~~$120.00~~

Unit price
per

View details

Emery Paperclip & Curb Chain Layered Necklace
Regular price $40.00

Sale price $40.00 Regular price ~~$40.00~~

Unit price
per

View details

1.75 Inch Metal Hoop Clip On Earrings
Regular price $16.00

Sale price $16.00 Regular price

Unit price
per

View details
Beauty
All Beauty
Skincare
Anti-Aging
Eye Creams
Facial Cleansers
Lotions & Moisturizers
Serums
Soap
Sunscreen
Toners & Astringents

Fragrance
Fragrances for Men
Fragrances for Women
Fragrances for Kids
Men's Grooming

Shop New Arrivals

Trending Now

Zahreen Royale Layla Jasmine Extrait for Women 3.4 oz
Regular price $30.00

Sale price $30.00 Regular price

Unit price
per

View details

Captivating Essences Orange Blossom & Tuberose EDP for Women 4.2 oz
Regular price $30.00

Sale price $30.00 Regular price

Unit price
per

View details
Men
Apparel
All Mens Apparel
Activewear
Casual Shirts
Golf
Jackets & Coats
Jeans & Denim
Pajamas & Robes
Pants
Polo Shirts
Shorts
Socks
Sweatpants & Joggers
Sweatshirts
Swimwear
T-Shirts
Underwear
Fragrance
Eau de Parfum
Eau de Toilette
Grooming
Face Wash

Shoes
All Shoes
Athletic Cleats
Basketball
Custom
Golf
Running
Sandals
Shoelaces
Slippers
Tennis
Licensed
Baseball Hats
Hoodies
Long Sleeve T-Shirts
Robes & Slides
Sweatshirts
T-Shirts
Current Promotions
Buy 2, Get the 3rd 50% Off Select Knitwear

Accessories
Belts
Gloves
Hats
Scarves
Sunglasses
Ties
Jerseys
Football Jerseys
Hockey Jerseys
Shop New Arrivals

Featured Brands
Adidas
LEVINAS® Official
Nike
Merrell
New Era
Puma
Jewelry
All Men's Jewelry
Cufflinks
Lapel Pins
Tie Bars & Clips
Wallets & Money Clips
Watches

Father's Day Gifting

Golf Attire
Kids
Apparel
Jeans & Denim
Dresses
Sweatshirts
Swimwear
T-Shirts
Socks
Underwear
Warmers & Sleeves
Shoes
All Kids Shoes
Slippers
Socks & Accessories
Sneakers
Quilts & Comforters

Jerseys
Basketball Jerseys
Football Jerseys
Backpacks
School Backpacks
Toys & Games
Educational Toys

Licensed
Kids Hoodies
Kids Long Sleeve T-Shirts
Kids Sweatshirts
Kids T-Shirts
Décor
Art & Prints
Looney Tunes™
Marvel™
Star Wars™
Fragrance

Trending Now

Youth Nike NBA Heat 'butler' 24/25 City Edition Swingman Player Jersey
Regular price $34.99

Sale price $34.99 Regular price ~~$100.00~~

Unit price
per

View details

Girls Selena Dream Button Fly Straight Hybrid Jeans
Regular price $36.00

Sale price $36.00 Regular price

Unit price
per

View details
Home
All Home
Drinkware
All Drinkware
Cocktail Glasses
Coffee & Tea Cups
Shot Glasses
Travel Mugs
Wine Glasses
Luggage & Bags
Backpacks
Belt Bags
Carry-On Luggage
Checked Luggage
Laptop Bags
Luggage Sets
Travel Accessories
Travel Pillows

Bath
All Bath
Bath Towels
Beach Towels
Shower Curtains
Kitchen
Bowls
Cutting Boards
Kitchen Tools & Utensils
Pet Accessories

Bedding
Bed Sheets
Bed Skirts
Bedspreads
Coverlets
Decorative & Throw Pillows
Duvet Covers
Quilts & Comforters
Entertaining
All Entertaining
Appetizers
Charcuterie & Cheese
Coolers
Cutting Boards
Food & Drink Carriers
Serving Trays

Blankets & Throws
Alpaca Throws
Sherpa Throws
Outdoors
All Outdoors
Coolers
Folding Chairs
Patio Furniture
Picnic
Travel Mugs

Shop By Brand
Great Bay Home
Home Treasures
Lemonsoda
Lush Decor
Sunday Citizen
Shop New Arrivals

Fresh Summer Bedding

Bath Essentials
Décor
All Home Décor
Decorative & Throw Pillows
Decorative Pillows
Pillow Covers
Pillow Inserts
Throw Pillows
Area Rugs - Pile
No Pile
Low Pile
Medium Pile
High Pile
Indoor / Outdoor
Machine Washable
Area Rugs - Make
Hand Tufted
Hand Woven
Machine Woven
Indoor / Outdoor
Machine Washable

Area Rugs – Style
Animal Print
Bohemian
Contemporary
Traditional
Transitional
Indoor / Outdoor
Machine Washable
Wall Art
Bauhaus
Botanical
Minimalist
Pop Culture
Sports
Window Treatments
Curtains & Drapes
Valances
Slipcovers

Washable Area Rugs

Elevated Wall Art
Sports & Fitness
Baseball & Softball
Bats
Batting Gloves
Cleats
Gloves & Mitts
Sliding Mitts
T-Ball
Training Aids
Golf
Accessories
Golf Balls
Jump Rope

Cardio Machines
Exercise Bikes
Treadmills
Warmers & Sleeves
Arm Sleeves
Headbands
Wristbands
Yoga & Pilates

Exercise Bands
Resistance Bands
Weightlifting Equipment
Dumbbells
Kettlebells
Racks & Plates
Gym Bags

Trending Now

Echelon 2 Pound Dumbbell Weight Set
Regular price $19.99

Sale price $19.99 Regular price ~~$19.99~~

Unit price
per

View details

Aaron Judge New York Y Vintage Baseball Hoodie
Regular price From $54.99

Sale price From $54.99 Regular price

Unit price
per

View details

Echelon 5 Pound Kettlebell
Regular price $24.99

Sale price $24.99 Regular price

Unit price
per

View details

Women
- All Women's Apparel
  
  Activewear
  Bras, Panties & Shapewear
  Dresses
  Jackets & Coats
  Loungewear
  Jeans & Denim
  Jumpsuits & Rompers
  Pants & Leggings
  Shorts
  Skirts
  Sleepwear & Robes
  Socks & Hosiery
  Sweaters
  Suits & Separates
  Swimsuits & Cover-Ups
  Tops
- Dresses
  
  Mini Dresses
  Midi Dresses
  Maxi Dresses
- Tops
  
  Blouses
  Bodysuits
  Button Up Tops
  Cardigans
  Knits
  Polos
  Sweaters
  Sweatshirts
  T-Shirts
  Tanks
- Summer Essentials
  
  Bold Prints
  Coastal Stripes
  Coordinated Sets
  Soft Textures
  Summer Whites
  UPF Protection
- Shop By Brand
  
  Cabana Life - New!
  Calvin Klein
  Flying Tomato
  Gibsonlook
  Inherit Co. – New!
  Sergio Tacchini
  YMI Jeans
- Plus Size Apparel
- Dresses By Occasion
  
  Beach & Resortwear
  Brunch
  Cocktail & Party
  Date Night
  Desk to Dinner
  Evening Wear
  Wedding Guest
- Jeans & Denim
  
  High-Rise Jeans
  Mid-Rise Jeans
  Low-Rise Jeans
  Denim Jackets
  Denim Shorts
- Shop New Arrivals
- Shop Best Sellers
Shoes
- All Shoes
  
  Boots
  Espadrilles
  Flats
  Golf
  Heels
  Loafers
  Pumps
  Sandals
  Shoelaces
  Slingbacks
  Slippers
  Sneakers
- Featured Brands
  
  London Rag
  Nike
  Puma
  Viscata - New!
  Yosi Samra
- Shop New Arrivals
- Extended Sizing
Handbags
- All Handbags
  
  Backpacks
  Beach Bags
  Clear Bags
  Crossbody Bags
  Hobo Bags
  Luggage & Travel Bags
  Saddle Bags
  Satchels
  Shoulder Bags
  Straw Bags
  Top Handle Bags
  Totes
  Wallets
- Featured Brands
  
  C&C California
  Danielle Nicole
  Jason Wu
  MMS
  Takeasy
  The Sak
  Tommy Bahama
  True Religion
- New Arrivals
Jewelry & Accessories
- All Jewelry
  
  Anklets
  Bracelets
  Charms
  Earrings
  Necklaces
  Rings
  Watches
  Clip On Earrings
- Specialty Collections
  
  Birthstone Jewelry
  Initials Jewelry
  Zodiac Sign Jewelry
- Fine & Demi-Fine Jewelry
  
  Bracelets
  Earrings
  Necklaces
  Rings
- Featured Brands
  
  Alex and Ani
  Aurate New York - New!
  Bryan Anthonys
  Caris Jewelry
  Haus of Brilliance
  Slate + Salt
  Zoe Lev
- Accessories
  
  Belts
  Hats
  Scarves
  Sunglasses
- Shop New Jewelry Arrivals
Beauty
- All Beauty
- Fragrance
  
  Fragrances for Men
  Fragrances for Women
  Fragrances for Kids
- Shop New Arrivals
- Skincare
  
  Anti-Aging
  Eye Creams
  Facial Cleansers
  Lotions & Moisturizers
  Serums
  Soap
  Sunscreen
  Toners & Astringents
- Men's Grooming
Men
- Apparel
  
  All Mens Apparel
  Activewear
  Casual Shirts
  Golf
  Jackets & Coats
  Jeans & Denim
  Pajamas & Robes
  Pants
  Polo Shirts
  Shorts
  Socks
  Sweatpants & Joggers
  Sweatshirts
  Swimwear
  T-Shirts
  Underwear
- Shoes
  
  All Shoes
  Athletic Cleats
  Basketball
  Custom
  Golf
  Running
  Sandals
  Shoelaces
  Slippers
  Tennis
- Accessories
  
  Belts
  Gloves
  Hats
  Scarves
  Sunglasses
  Ties
- Featured Brands
  
  Adidas
  LEVINAS® Official
  Nike
  Merrell
  New Era
  Puma
- Fragrance
  
  Eau de Parfum
  Eau de Toilette
- Licensed
  
  Baseball Hats
  Hoodies
  Long Sleeve T-Shirts
  Robes & Slides
  Sweatshirts
  T-Shirts
- Jerseys
  
  Football Jerseys
  Hockey Jerseys
- Jewelry
  
  All Men's Jewelry
  Cufflinks
  Lapel Pins
  Tie Bars & Clips
  Wallets & Money Clips
  Watches
- Grooming
  
  Face Wash
- Current Promotions
  
  Buy 2, Get the 3rd 50% Off Select Knitwear
- Shop New Arrivals
Kids
- Apparel
  
  Jeans & Denim
  Dresses
  Sweatshirts
  Swimwear
  T-Shirts
  Socks
  Underwear
  Warmers & Sleeves
- Jerseys
  
  Basketball Jerseys
  Football Jerseys
- Licensed
  
  Kids Hoodies
  Kids Long Sleeve T-Shirts
  Kids Sweatshirts
  Kids T-Shirts
- Shoes
  
  All Kids Shoes
  Slippers
  Socks & Accessories
  Sneakers
- Backpacks
  
  School Backpacks
- Décor
  
  Art & Prints
  Looney Tunes™
  Marvel™
  Star Wars™
- Quilts & Comforters
- Toys & Games
  
  Educational Toys
- Fragrance
Home
- All Home
- Bath
  
  All Bath
  Bath Towels
  Beach Towels
  Shower Curtains
- Bedding
  
  Bed Sheets
  Bed Skirts
  Bedspreads
  Coverlets
  Decorative & Throw Pillows
  Duvet Covers
  Quilts & Comforters
- Blankets & Throws
  
  Alpaca Throws
  Sherpa Throws
- Shop By Brand
  
  Great Bay Home
  Home Treasures
  Lemonsoda
  Lush Decor
  Sunday Citizen
- Drinkware
  
  All Drinkware
  Cocktail Glasses
  Coffee & Tea Cups
  Shot Glasses
  Travel Mugs
  Wine Glasses
- Kitchen
  
  Bowls
  Cutting Boards
  Kitchen Tools & Utensils
- Entertaining
  
  All Entertaining
  Appetizers
  Charcuterie & Cheese
  Coolers
  Cutting Boards
  Food & Drink Carriers
  Serving Trays
- Outdoors
  
  All Outdoors
  Coolers
  Folding Chairs
  Patio Furniture
  Picnic
  Travel Mugs
- Shop New Arrivals
- Luggage & Bags
  
  Backpacks
  Belt Bags
  Carry-On Luggage
  Checked Luggage
  Laptop Bags
  Luggage Sets
  Travel Accessories
  Travel Pillows
- Pet Accessories
Décor
- All Home Décor
- Area Rugs – Style
  
  Animal Print
  Bohemian
  Contemporary
  Traditional
  Transitional
  Indoor / Outdoor
  Machine Washable
- Decorative & Throw Pillows
  
  Decorative Pillows
  Pillow Covers
  Pillow Inserts
  Throw Pillows
- Wall Art
  
  Bauhaus
  Botanical
  Minimalist
  Pop Culture
  Sports
- Area Rugs - Pile
  
  No Pile
  Low Pile
  Medium Pile
  High Pile
  Indoor / Outdoor
  Machine Washable
- Window Treatments
  
  Curtains & Drapes
  Valances
- Area Rugs - Make
  
  Hand Tufted
  Hand Woven
  Machine Woven
  Indoor / Outdoor
  Machine Washable
- Slipcovers
Sports & Fitness
- Baseball & Softball
  
  Bats
  Batting Gloves
  Cleats
  Gloves & Mitts
  Sliding Mitts
  T-Ball
  Training Aids
- Cardio Machines
  
  Exercise Bikes
  Treadmills
- Exercise Bands
  
  Resistance Bands
- Golf
  
  Accessories
  Golf Balls
- Warmers & Sleeves
  
  Arm Sleeves
  Headbands
  Wristbands
- Weightlifting Equipment
  
  Dumbbells
  Kettlebells
  Racks & Plates
- Jump Rope
- Yoga & Pilates
- Gym Bags

Sign in/ Register

Facebook
Instagram

Home All Men's Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Product Details

(Patent Pending)

Our flagship men's underwear and most popular design to date, the SHEATH 4.0 Boxer Brief seamlessly blends comfort and function with its innovative dual pouch design, providing both a flattering fit and luxurious separation of the male anatomy.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Vendor: SHEATH UNDERWEAR

Type: Underwear

Regular price $88.00

Sale price $88.00 Regular price ~~$0.00~~

Unit price

/per

Shipping calculated at checkout.

Hurry up, only 4 items left in stock.

Color: BLACK

BLACK BLACK & RED GRAY RED WHITE RED WHITE BLUE MULTI-BLACK/RED/BLUE

Size: XS 24-26"

XS 24-26"Variant sold out or unavailable S 28-30"Variant sold out or unavailable M 32-34"Variant sold out or unavailable L 36-38"Variant sold out or unavailable XL 40-42"Variant sold out or unavailable XXL 44-46"Variant sold out or unavailable XXXL 48-50"Variant sold out or unavailable

Quantity

Shipping Protection Available

Product Details

(Patent Pending)

Our flagship men's underwear and most popular design to date, the SHEATH 4.0 Boxer Brief seamlessly blends comfort and function with its innovative dual pouch design, providing both a flattering fit and luxurious separation of the male anatomy.

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Share:

Share on Facebook Share on X Pin on Pinterest

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Regular price $88.00

Sale price $88.00 Regular price ~~$0.00~~

Unit price

/per

Sign Up & Save!

Subscribe for updates and 10% discount on your next order.

Email

You have already subscribed!

By subscribing you agree to the Terms of Use & Privacy Policy.

SHOP

Women
Shoes
Handbags
Jewelry & Accessories
Beauty
Men
Kids
Home
Décor
Sports & Fitness

POLICIES

Terms of Service
Privacy Policy
Payment Security
Accessibility
Your Privacy Choices

Need Help?

Search
Track Your Order
Orders & Shipping
Returns
Help Center
Contact Us

Payment methods

Facebook
Instagram

© 2026 Stein Mart. All Rights Reserved.

Product Comparison

Price

Vendor

Type

Product variants

Choose your option

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Sheath 4.0 Men's Dual Pouch Boxer Brief 3 Pack

Vendor: SHEATH UNDERWEAR

Type: Underwear

SKU: 3PCK40MDLBLKWHTXS

Regular price $88.00

Sale price $88.00 Regular price ~~$0.00~~

Unit price

/per

Shipping calculated at checkout.

Modern
Eco-certified
Warranty

Hurry up, only 4 items left in stock.

(Patent Pending)

Our flagship men's underwear and most popular design to date, the SHEATH 4.0 Boxer Brief seamlessly blends comfort and function with its innovative dual pouch design, providing both a flattering fit and luxurious separation of the male anatomy.

Color: BLACK

BLACK BLACK & RED GRAY RED WHITE RED WHITE BLUE MULTI-BLACK/RED/BLUE

Size: XS 24-26"

XS 24-26"Variant sold out or unavailable S 28-30"Variant sold out or unavailable M 32-34"Variant sold out or unavailable L 36-38"Variant sold out or unavailable XL 40-42"Variant sold out or unavailable XXL 44-46"Variant sold out or unavailable XXXL 48-50"Variant sold out or unavailable

Quantity

View full details

Exclusions apply. Discounts automatically apply unless noted below. Discounts are one per order unless noted below.

Available Promotions (2)

Buy 2, Get 50% Off The 3rd

Gildan + Next Level knitwear for Men & Women. Exclusions apply.

Buy

Newsletter Subscribers 10% Off

For newsletter subscribers only. Automatically applied. Does not combine with other offers.

Shop

Choosing a selection results in a full page refresh.
Opens in a new window.