Made of 100% HEAT interlock polyester, this all-purpose tight is built for action. An ideal layering piece packed with thermal reflective heat-trapping and sweat wicking qualities.- Omni-Heat thermal reflective- Omni-Wick- Antimicrobial treatment protects this product from bacteria growthSpecifications:- Fabric: 100% polyester Omni-Heat Reflective interlockTechnology:- OMNI-WICK: High-Performance Wicking Fabric- Omni-Heat Reflective: Thermal Reflective WarmthWant to buy Columbia Midweight Tight 2 Youth? No further search needed! Columbia Clearance Chicago offers a wide variety of exclusive Thermal pants models. Discover our new Kids´ clothing promotions at Columbia Clearance Chicago. Made by Columbia, this Thermal pants product comes in a range of sizes and colours, and comes complete with everything you’ll need.