Galvanic skin response sensors monitor moisture levels, activating ventilation when needed

Their lightest-weight performance knit wicks moisture, and dries fast for high-output days, with HeiQ Fresh durable odor control. Made with 52-100% recycled content, Patagonia tech tees keep you comfortable when youre working hard in conditions ranging from cool to hot. Fair Trade Certified sewn.

• Built with set-in sleeve construction for chafe-free comfort and total shoulder mobility
• Their lightest, fastest-drying, best wicking technical fabric for the ultimate performance
• Designed with a slight drop tail hem to stay in place during movement
• We placed the Patagonia woven logo on the left hem
• The classic crewneck design has a mens-specific fit and all-day comfort
• Built in HeiQ Fresh durable odor control ensures you're welcome among friends all day long
• Weight: 94 g (3.3 oz)
• Materials: Solids: 2.3-oz 100% recycled polyester double knit, Heathers and cross-dyes: 2.3-oz 100% polyester (52% recycled) double knit, All with miDori bioSoft for added wicking and softness, and HeiQ Fresh durable odor control
• Fabric is certified as bluesign approved
• Fair Trade Certified sewn

Moisturesensing ventilation opens micropores when humidity exceeds 65%