Nike Mens Pro-Hypercool 3/4 Compression Tights Black/Cool Grey 636161-010 Size Small 100% Polyester Imported Designed with stretchy compression fit for a locked-in feel to help support muscles during competition Dri-FIT Max fabric keeps you comfortable by pulling even more sweat off your skin, keeping you drier, faster Durable elasticated stretch waistband for a snug, comfortable fit Strategically placed durable mesh panels for enhanced breathability in high-heat zones Flatlock seams feel smooth against your skin and help minimise irritation due to chafing