The Columbia Men’s Zero Rules L/S Shirt is made for your most dynamic aerobic activity, this technical shirt beats the heat with our sweat-activated cooling technology.  Ultra-wicking, cooling fabric manages sweat by reacting with your sweat to lower the material’s temperature.

 Features:

 · Omni-Freeze ZERO™ sweat-activated super cooling

· Omni-Wick™This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth. The active biocidal substance is: pyrithione zinc.

· Comfort stretch

· Center Back Length: 68.5cm

· Uses: Hiking

· Hiking type: Day hiking, Fast hiking, Hybrid hiking, Backpacking