Under Armour coldblack Player Polo Shirt - Men's 6.5 oz. Polyester/Elastane LOOSE: Full, loose fit for enhanced range of motion & breathable comfort no matter where your workout takes you. Revolutionary coldblack technology reflects IR & heat rays, so even dark colour dont get as hot, 30+ UPF protects your skin from the suns harmful rays Smooth, soft anti-pick, anti-pill fabric has a cleaner, snag-free finish, 4-way stretch fabrication allows greater mobility & maintains shape, Dart stitch shoulders for better fit Moisture Transport System wicks sweat away from the body, Anti-odour technology prevents the growth of odour causing microbes 6.5 oz. Polyester/Elastane