Under Armour Men's coldblack Run Blindside Shorts Body: 88% polyester, 12% elastane, Panel: 100% polyester FITTED: Sits close to the skin for a streamlined fit without the squeeze of compression, Ultra-light, stretch-woven fabric delivers superior mobility, 4-way stretch fabrication allows greater mobility & maintains shape 30+ UPF protects your skin from the suns harmful rays, Revolutionary coldblack technology reflects IR & heat rays, so even dark colours dont get as hot Perforated side panels provide strategic ventilation, Internal mesh brief helps moisture escape & adds breathability Moisture Transport System wicks sweat away from the body, Anti-odour technology prevents the growth of odour causing microbes Graphics & logos provide 360 reflectivity for safer low-light runs, Covered elastic waistband with internal drawcord, zippered back pocket, interior waist key pocket, 5 inseam