This soft tech tee is crafted of our industry-leading cooling technology, which reacts with your sweat to lower the material’s temperature.Ultra-wicking fabric adds to the overall comfort of this outdoor polo.Features: Omni-Freeze ZERO™ sweat-activated super cooling Omni-Wick™ Modern Classic Fit Comfort stretch This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth. The active biocidal substance is: pyrithione zinc. Center Back Length: 24.5" Uses: Water, Hiking Active Fit: Body skimming fit with end-use mobility in mind Composition: 100% polyester ZERO interlockCare Instructions: Machine wash gentle 30 degrees Non-bio detergent No fabric softener No bleach Do not tumble dry Do not dry clean Columbia Women's Zero Rules Short Sleeve Tech Tee Vista Blue Heat 457 1533571