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.
- Center Back Length: 27
- Uses: Hiking
- Hiking type: Walking, Fast Hiking, From City To Trail, Hiking
