Built with 37.5™ Technology, which is scientifically proven to give you more stamina.
4.7-ounce, 60% polyester/40% Cocona® 37.5® polyester
FastDry® with 37.5® Technology makes this our fastest-drying gear
Rugged Flex® technology for ease of movement
Contrast-color gusseted side panel for ease of movement with smooth flatlock seams
Tagless neck label