Bestselling Underwear

Discover our most-loved underwear, with thoughtfully selected fabrics, our 3D Patented Pouch, designed to separate and support where it matters.

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51 products
Classic Boxer Brief Palm Tree Horizonfrom BN3TH Underwear Classic Boxer Brief Palm Tree Horizonfrom BN3TH Underwear
-40%
Classic Icon Boxer Brief
Palm Tree Horizon Mimosa
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $21.60 CAD
Classic Icon Boxer Brief : Duffle Green Classic Icon Boxer Brief Duffle Greenfrom BN3TH Underwear
-40%
Classic Icon Boxer Brief
Duffle Green
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $21.60 CAD
Pro Flex Boxer Brief: Oversized Covert Camo Pro Flex Boxer Brief: Oversized Covert Camo
-25%
Pro Flex Boxer Brief
Oversized Covert Camo
Performance Polyester Mesh
All Purpose Sport
$28.00 CAD $21.00 CAD
Pro Flex Boxer Brief: Recovery Black Pro Flex Boxer Brief: Recovery Black
-25%
Pro Flex Boxer Brief
Recovery Black
Performance Polyester Mesh
All Purpose Sport
$28.00 CAD $21.00 CAD
Classic Icon Boxer Brief: Forest Stag - Deepest Spruce from BN3TH Underwear Classic Icon Boxer Brief: Forest Stag - Deepest Spruce from BN3TH Underwear
-40%
Classic Icon Boxer Brief
Forest Stag - Deepest Spruce
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $21.60 CAD
Pro Ultra Boxer Brief: Nautical Blue Pro Ultra Boxer Brief: Nautical Blue
-30%
Pro Ultra Boxer Brief
Nautical Blue
Premium Wicking Polyester
High-Performance Activity
$40.00 CAD $28.00 CAD
Essentials Boxer Brief: Heather Grey A man modeling a light gray heathered t-shirt and matching boxer briefs, standing against a neutral gray studio background. Essentials Boxer Brief: Heather Grey
-25%
Essentials Boxer Brief
Heather Grey
Soft Stretch Cotton Blend
All-Day Comfort
$28.00 CAD $21.00 CAD
Classic Boxer Brief Vintage Violetfrom BN3TH Underwear Classic Boxer Brief Vintage Violetfrom BN3TH Underwear
-30%
Classic Icon Boxer Brief
Vintage Violet
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $25.20 CAD
Pro Ultra Boxer Brief: Slate Grey Pro Ultra Boxer Brief: Slate Grey
-25%
Pro Ultra Boxer Brief
Slate Grey
Premium Wicking Polyester
High-Performance Activity
$40.00 CAD $30.00 CAD
Classic Boxer Brief Pineapple Fade Cloudburstfrom BN3TH Underwear Classic Boxer Brief Pineapple Fade Cloudburstfrom BN3TH Underwear
-40%
Classic Icon Boxer Brief
Pineapple Fade Cloudburst
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $21.60 CAD
Pro Flex Boxer Brief: Recovery Blue Pro Flex Boxer Brief: Recovery Blue
-25%
Pro Flex Boxer Brief
Recovery Blue
Performance Polyester Mesh
All Purpose Sport
$28.00 CAD $21.00 CAD
Classic Boxer Brief Psychodelic Floral Sandfrom BN3TH Underwear Classic Boxer Brief Psychodelic Floral Sandfrom BN3TH Underwear
-30%
Classic Icon Boxer Brief
Psychodelic Floral Sand
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $25.20 CAD
Pro Flex Boxer Brief: Pitch Green Pro Flex Boxer Brief: Pitch Green
-25%
Pro Flex Boxer Brief
Pitch Green
Performance Polyester Mesh
All Purpose Sport
$28.00 CAD $21.00 CAD
Essentials Boxer Brief: Deep Blue Strike - Mirage | BN3TH Underwear Essentials Boxer Brief: Deep Blue Strike - Mirage | BN3TH Underwear
-30%
Essentials Boxer Brief
Deep Blue Strike - Mirage
Soft Stretch Cotton Blend
All-Day Comfort
$28.00 CAD $19.60 CAD
Classic Boxer Brief Merlot from BN3TH Underwear Classic Boxer Brief Merlot from BN3TH Underwear
-30%
Classic Icon Boxer Brief
Merlot
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $25.20 CAD
Classic Icon Boxer Brief: Pineapple Ombre - Dark Navy | BN3TH Underwear Classic Icon Boxer Brief: Pineapple Ombre - Dark Navy | BN3TH Underwear
-30%
Classic Icon Boxer Brief
Pineapple Ombre - Dark Navy
Ultra-Soft TENCEL™ Modal
Premium Everyday Comfort
$36.00 CAD $25.20 CAD