Underdog®︎ x Silktouch TENCEL™ Modal Air Waistband Boxer Brief (Seasonal)
Charitable
Buttery Soft
Breathable
Low Impact
- Low-rise waist, snug fit
- Inseam 3"3/4 , 9.5 cm
- No-roll soft stretch flat waistband
- Dual layered contoured support pouch
- Flat-lock stitching to keep the seams smooth
- Prevents odor with breathable, moisture wicking technology
- Made with silk-like, soft touch 94% TENCEL™ Modal Air 6% elastane (180 GSM)
Your Everyday Support
These premium Tani Boxer Briefs feature an smoother than silk, breathable, feather light Tencel™ Modal x Air that is sustainably sourced from beech wood, guaranteed to stay smooth and keep you comfortably supported at all times.
Support a Cause
A portion of proceeds from the Everyone Loves an Underdog Collection goes towards helping underprivileged communities, both human and animal.

Say Goodbye to Chafing.
Finer than silk, twice as soft as cotton.
Made with the finest TENCEL™ fabric, our underwear glides over your skin with a silky, second-skin stretch that eliminates chafing.
Made with the finest TENCEL™, silky stretch that eliminates chafing.

No Ride-Up.
Legs stay put. Waistband doesn’t roll.
Precision stitching and our exclusive jacquard waistband keep everything in place for steady, all-day comfort.
No-roll jacquard waistband with premium stitching ensures stay-put comfort all day.

Sweat-Proof. Odor-Free.
4 times more breathable than cotton.
Our TENCEL™ blend pulls sweat away instantly and helps prevent odor before it starts, keeping you cool, dry, and fresh.
4× more breathable than cotton, pulling sweat away to prevent odor and keep you fresh.
TYPICAL MODAL
After 50 Washes
OUR TENCEL™ BLEND
After 50 Washes
Built to Last.
Softness that holds up.
Our special blend TENCEL™ Modal keeps its rich color and silky softness wash after wash, resisting the fading and pilling common in regular modal.
Color and softness that last—TENCEL™ Modal resists fading and pilling.
Pairs well with…
As Seen In

Say Goodbye to Chafing.
Finer than silk, twice as soft as cotton.
Made with the finest TENCEL™ fabric, our underwear glides over your skin with a silky, second-skin stretch that eliminates chafing.
Made with the finest TENCEL™, silky stretch that eliminates chafing.

No Ride-Up.
Legs stay put. Waistband doesn’t roll.
Precision stitching and our exclusive jacquard waistband keep everything in place for steady, all-day comfort.
No-roll jacquard waistband with premium stitching ensures stay-put comfort all day.

Sweat-Proof. Odor-Free.
4 times more breathable than cotton.
Our TENCEL™ blend pulls sweat away instantly and helps prevent odor before it starts, keeping you cool, dry, and fresh.
4× more breathable than cotton, pulling sweat away to prevent odor and keep you fresh.
TYPICAL MODAL
After 50 Washes
OUR TENCEL™ BLEND
After 50 Washes
Built to Last.
Softness that holds up.
Our special blend TENCEL™ Modal keeps its rich color and silky softness wash after wash, resisting the fading and pilling common in regular modal.
Color and softness that last—TENCEL™ Modal resists fading and pilling.
As Seen In
More to explore
- Machine wash cold, gentle cycle
- Turn inside out and use a mesh laundry bag
- Avoid washing or tumble drying with rough items (like jeans)
- Air dry for best results, or tumble dry low with care
More to explore
- Machine wash cold, gentle cycle
- Turn inside out and use a mesh laundry bag
- Avoid washing or tumble drying with rough items (like jeans)
- Air dry for best results, or tumble dry low with care
