Sweat activated what? Yes, the Zero Rules polo has sweat-activated, super-cooling technology, and that’s not all. It also wicks and features comfort stretch fabric. Technically, it’s a great shirt.
This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth. The active biocidal substance is: pyrithione zinc.
Omni-Freeze ZERO™ Interlock 100% polyester