HEAD Men's Stratus Compression Short W/Mesh Insert 84% Polyester, 16% Spandex Imported Machine Wash Soft, lightweight fabric for added comfort Moisture transport system wicks sweat to keep you light and dry Compression: ultra-tight, second-skin fit gives a locked-in feel that keeps muscles fresh and speeds up recovering time Flat lock steams glides smoothly against skin to avoid uncomfortable chafing Hits of reflective trim shine in low light