Stand out and outlast the competition in TYR Airtec™ Men's Big Logo Tee - Solid / Heather. Technology - Airtec™ Fabric Technology,Ultra-lightweight cooling fabric,Moisture-wicking and quick-drying Features - Designed for optimal range-of-motion - Chafe-free neckline and arm-holes - Athletic-fit for non-restrictive movement Fabrication: 91% polyester / 9% spandex