HEAD Women's Studio Crop 88% Polyester, 12% Spandex Imported Machine Wash Compression: ultra-tight, second-skin fit gives a locked-in feel that keeps muscles fresh and speeds up recovering time Flat-seam construction helps reduce irritation caused by chafing and hem-to-hem gusset allows for a full range of motion Moisture transport system wicks sweat to keep you light and dry Soft, lightweight fabric for added comfort Hits of reflective trim shine in low light