(Patent Pending)
‎Based on the functional design of the SHEATH 4.0, the SHEATH AirFlow Men’s Boxer Briefs take SHEATH’s comfort and performance to a new level with the unprecedented flexibility and breathability of our AirFlow Polyamide Mesh blend.

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SHEATH 4.0 AirFlow Men's Dual Pouch Boxer Brief

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Color

Size

Blue & Black

BLUE & BLACK / XS 24-26"

BLUE & BLACK / S 28-30"

BLUE & BLACK / M 32-34"

BLUE & BLACK / L 36-38"

BLUE & BLACK / XL 40-42"

BLUE & BLACK / XXL 44-46"

BLUE & BLACK / XXXL 48-50"

Default Policy

 and all International orders are shipped via 

If you find that SHEATH is not right for you, or if you think one of our other styles would suit you better, we will either refund or replace your first pair without question within the first 30 days of receiving them, shipping charges not included. For this reason, we recommend only ordering a single pair for your first time trying our products to see if SHEATH is right for you.

We have a strict return policy in place for the health and safety of everyone. We do not accept any item for return once it has been opened, whether or not it has been tried on or worn. We can only accept any 

ALL ORDERS PURCHASED WITH A GIFT CARD ARE FINAL

ALL ORDERS PURCHASED USING THE BUILD-A-PACK DISCOUNT ARE FINAL

Shipping is free for all orders over $150 USD in US and Canada. All other worldwide shipping is free for orders over $250.

Returns/Refunds On Orders That Qualify For Free Shipping

If your order qualified for free shipping and you have tried a single pair from your order and have decided to return the remaining unopened items for a refund, we will refund you the amount paid in full minus the cost of return shipping once the unopened items have been received and inspected. Return shipping rates will be determined by location. 

If your order was shipped abroad and you have tried a single pair from your order and have decided to return the remaining unopened items for a refund, we will refund you the amount paid in full minus the cost of return international shipping once the unopened items have been received and inspected. Return shipping rates will be determined by location. 

SHEATH stands behind the quality of our products and their performance 100%. We offer a 6-month Manufacturer Warranty to cover any defect in fabric, construction, finish or workmanship (this does not include stains from regular use or incidental damage i.e. cigarette burns). In the event of a confirmed defect, we will gladly ship out the replacement piece at our cost. Please send a photo of the affected area and description to contact@sheathunderwear.com. Only the defective items of the order will be replaced.

Shipping and Returns

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SHEATH 4.0 Bamboo Men's Dual Pouch Boxer Brief

BLACK / XS 24-26"

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BLACK / S 28-30"

BLACK / M 32-34"

BLACK / L 36-38"

BLACK / XL 40-42"

BLACK / XXL 44-46"

BLACK / XXXL 48-50"

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SHEATH 4.0 Men's Dual Pouch Boxer Brief

Black

Red White & Blue

Black & Red

Gray

White

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Flower of Life - Red

Green

RED FLOWER OF LIFE / S 28-30"

RED FLOWER OF LIFE / M 32-34"

RED FLOWER OF LIFE / L 36-38"

RED FLOWER OF LIFE / XL 40-42"

RED FLOWER OF LIFE / XXL 44-46"

RED FLOWER OF LIFE / XXXL 48-50"

GRAY / S 28-30"

GRAY / M 32-34"

GRAY / L 36-38"

GRAY / XL 40-42"

GRAY / XXL 44-46"

GRAY / XXXL 48-50"

WHITE / S 28-30"

WHITE / M 32-34"

WHITE / L 36-38"

WHITE / XL 40-42"

WHITE / XXL 44-46"

WHITE / XXXL 48-50"

GREEN / S 28-30"

GREEN / M 32-34"

GREEN / L 36-38"

GREEN / XL 40-42"

GREEN / XXL 44-46"

GREEN / XXXL 48-50"

RED / S 28-30"

RED / M 32-34"

RED / L 36-38"

RED / XL 40-42"

RED / XXL 44-46"

RED / XXXL 48-50"

RED WHITE BLUE / XS 24-26"

RED WHITE BLUE / S 28-30"

RED WHITE BLUE / M 32-34"

RED WHITE BLUE / L 36-38"

RED WHITE BLUE / XL 40-42"

RED WHITE BLUE / XXL 44-46"

RED WHITE BLUE / XXXL 48-50"

BLACK & RED / S 28-30"

BLACK & RED / M 32-34"

BLACK & RED / L 36-38"

BLACK & RED / XL 40-42"

BLACK & RED / XXL 44-46"

BLACK & RED / XXXL 48-50"

<h3>(Patent Pending)</h3>
‎ Based on the functional design of the SHEATH 4.0, the SHEATH AirFlow Men’s Boxer Briefs take SHEATH’s comfort and performance to a new level with the unprecedented flexibility and breathability of our AirFlow Polyamide Mesh blend.

Based on the functional design of the SHEATH 4.0, the SHEATH AirFlow Men’s Boxer Briefs take SHEATH’s comfort and performance to a new level with the unprecedented flexibility and breathability of our AirFlow Polyamide Mesh blend. 5" Inseam - Standard Men's Boxer Brief Leg Length, Mid Thigh Dual Pouch w/ Vertical Fly 94% Polyamide / 6% Elastane Geometric Athletic Waistband

Underwear Policy

Default Size Chart

Sizes

Men's Waist Sizes

Waist

Men's Size Chart

Women's Bust Sizes

Bust

Women's Waist Sizes

Women's Dress Sizes

Dress Size

Women

Women's Size Chart

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The Dual Pouch eliminates friction by gently isolating not only the genitals from the inner thighs, but also the penis from the testicles

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4.0 AirFlow Pouch

Isolative Dual Pouch

Our AirFlow Mesh Polyamide blend provides a snug yet breathable fit that keeps you cool and everything in place

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Fabric - AirFlow

AirFlow Mesh

Fit for the bold, the SHEATH V's soft and sleek designer waistband is as luxurious as it is striking

SHEATH 4.0 AirFlow Men's Dual Pouch Boxer Brief

Color: BLUE & BLACK

Size

Quantity

Frequently Purchased With

SHEATH 4.0 Men's Dual Pouch Boxer Brief -
$29.00$26.10

Behind the Design

Isolative Dual Pouch

AirFlow Mesh

Designer Athletic Waistband

You might also like

SHEATH 4.0 AirFlow Men's Dual Pouch Boxer Brief

Product information

Color: BLUE & BLACK

Size

Quantity

Description

Features and Details

Shipping and Returns

Frequently Purchased With

SHEATH 4.0 Men's Dual Pouch Boxer Brief - $29.00$26.10

Behind the Design

Isolative Dual Pouch

AirFlow Mesh

Designer Athletic Waistband

You might also like

SHEATH 4.0 Men's Dual Pouch Boxer Brief -
$29.00$26.10