Every serious runner needs a super-breathable shirt like this—it's light, won't chafe, and will wick sweat to keep you cooler all run long. Fitted: Next-to-skin without the squeeze Soft, ultra-lightweight fabric delivers superior breathability & incredible comfort Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes Dropped, shaped hem for enhanced coverage Reflective details for low-light runs Style #: 1364932 100% Polyester Imported Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean