Designed to keep you cool during dynamic aerobic activities the men's Columbia Zero Rules™ Short Sleeve T-Shirt is made with the latest Omni-Freeze ZERO™ sweat-activated super cooling fabric with built-in Omni-Shade™ UPF 30 sun protection and Omni-Wick™ technology to keep you dry. Antimicrobial treatment protects the t-shirt from bacteria growth.
Omni-Freeze ZERO™ sweat-activated super cooling fabric
Omni-Shade™ UPF 30 sun protection
Omni-Wick™ technology wicks away sweat to help keep you dry
Antimicrobial treatment protects against bacteria growth