WARM TO THE BONE Keep them cozy during their snow days with these baselayer tights, made with a thermal-reflective lining to retain warmth. NO SWEAT Moisture-wicking fabric moves sweat away from the skin fast, and an antimicrobial treatment protects this product from bacterial growth. Omni-Heat™ thermal reflective Omni-Wick™ This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth. The active biocidal substance is: pyrithione zinc. Uses: Ski / Snowsports Shell: Omni-Heat Reflective™ 100% polyester interlock