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Stay cool and comfortable even in the hottest conditions. Our Vaporactive™ performance boxer briefs, powered by 37.5® technology, is infused with permanent active particles that rapidly attract and evaporate sweat keeping you cool, dry and comfortable so you can maximize peak performance.


Jersey- 45% 37.5® Polyester, 45% Polyester, 10% Spandex

Mesh-  53% Polyester, 47% 37.5® Polyester


Vaporactive Underwear Size Chart

Features + Benefits

2 pairs per pack

6" inseam

Fitted, performance cut

Superior to wicking

Permanent technology never washes out

Odor Resistant

Mesh panels for maximum breathability


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