SALMANS Men's Compression Short Sleeve Top - Muscle Recovery Properties 76% Nylon/24% Invista Lycra Fabric for Powerful compression 88% Nylon/ 12% Invista Lycra underarm Mesh Superior grade 360 Stretch fabric for enhance performance Reflector bird logo for safety / Anti bacterial and UPF50+ Sun Protection High Filament yarns for dryness-wicks Sweat from the skin to the fabric