Ultra Boxer Brief – Knockabouts
![](https://knockabouts.ca/cdn/shop/files/sxbb30f-ind_da_d_1000x1000.jpg?v=1686188476)
HOW IT FITS: Relaxed - fitted through the butt and thighs with ease at the leg opening. Features a fly. MADE FOR: Slightly looser than the Vibe, Ultra is super soft and breathable. CONTENT: Moisture-wicking viscose fabric (95%) and elastane (5%)
HOW IT FITS: Relaxed - fitted through the butt and thighs with ease at the leg opening. Features a fly.
MADE FOR: Slightly looser than the Vibe, Ultra is super soft and breathable.
CONTENT: Moisture-wicking viscose fabric (95%) and elastane (5%)
SAXX Ultra Stretch Boxer Briefs - Men's Boxers in Navy Fireworks
Ultra Pro Compression Boxer Brief with Ultra Cup by Shock Doctor
![](https://cdn.shopify.com/s/files/1/0385/9746/0013/products/sxpp2u-wgb_1form_b_fa22_1000x1000.png?v=1668109979)
Ultra Boxer Brief – Knockabouts
The Ultra Boxer Brief with Carbon Flex cup is designed to protect and support youth athletes while still maintaining comfort. Shop & learn more here!
![](https://www.shockdoctor.com/cdn/shop/products/SD_333_UltraProBoxerBrief_2000x.jpg?v=1621914880)
Ultra Pro Boxer Brief
![](https://cdn.shopify.com/s/files/1/0385/9746/0013/files/sxbb30f-scb_1form_f_fa22_82b4dbb0-117f-437d-8bd3-360ae60459e6_1000x1000.png?v=1698702467)
Ultra Boxer Brief – Knockabouts
![](https://www.shockdoctor.com/cdn/shop/files/SD24_Amazon_333-Brief-Size-Chart_400x.png?v=1709159181)
Ultra Pro Youth Brief w/ Carbon Flex Athletic Cup
![](https://www.harebraineddesign.com/cdn/shop/files/Boomstick-Boxer-Briefs-Harebrained-1697054859725_2000x.jpg?v=1697054861)
Boomstick Boxer Briefs – Harebrained
![](https://cdn.shopify.com/s/files/1/2404/2903/products/sxpp2u-bnv_1form_f_1d28460c-7819-4790-a7af-2840e3ee1d71_280x.png?v=1642113976)
Ultra 3-Pack Men's Boxer Brief - Classic Ultra 18
![](http://unihosiery.com/cdn/shop/products/BBC4500_BLACK_F3_40_grande.jpg?v=1593038760)
KNOCKER MEN'S COOTTON SPANDEX BOXER BRIEFS (BBC4500)
The Calvin Klein Ultra-Soft Modal Boxer Brief NB2987 keeps you centered, lovin' the seamless sides and rear, and a longer leg. Calvin Klein's
Ultra-Soft Modern Boxer Brief
![](https://cdn.shopify.com/s/files/1/2404/2903/files/sxpp2u-bnv_2body_f_sp22_280x.jpg)
Ultra 3-Pack Men's Boxer Brief - Classic Ultra 18
HOW IT FITS: Relaxed - fitted through the butt and thighs with ease at the leg opening. Features a fly. MADE FOR: Slightly looser than the Vibe, Ultra
![](https://knockabouts.ca/cdn/shop/files/sxbb30f-ind_da_d_1000x1000.jpg?v=1686188476)
Ultra Boxer Brief
![](https://cdn11.bigcommerce.com/s-s7ib93jl4n/images/stencil/532x532/products/49852/66052/sxbb30f-dsb-a__29986.1659553620.jpg?c=2)
Men's Ultra Boxer Brief - Lazy-River Blue - Ramsey Outdoor
![](https://cdn.shopify.com/s/files/1/0405/8044/8423/products/bbc3500_hgry_1_1000x1000.jpg?v=1593055974)
KNOCKER MEN'S COOTTON SPANDEX BOXER BRIEFS (BBC4500) – Uni Hosiery
![](https://cdn.shopify.com/s/files/1/2959/1636/files/SAX-SXBB30F-SBA-BLU-1.jpg?v=1707238627)
SAXX ULTRA BOXER BRIEF - I'LL TRY ANYTHING