A super-cooling tech tee with stretch and sun protection, this soft and lightweight men's shirt sports our industry-leading cooling technology, which reacts with your sweat to lower the material's temperature and keep you cool during dynamic aerobic activity in the heat.Features:- Omni-Freeze ZERO™ sweat-activated super cooling- Omni-Wick™- Antimicrobial treatment protects this product from bacterial growth- Flatlocked constructionSpecifications:Fabric:- 100% polyester ZERO interlockTechnology:Omni-Freeze™ Zero Making Hot People cool:- Blue rings react with sweat to lower the temperature of the fabric, so you feel cooler.Omni-Wick ™ Wickedly Dry.- Pulls moisture away from the body so sweat can evaporate quickly.