More silkys fit, reduce body temperature. Let summer sports more comfortable.Features:Made of ice silks fabric, cool and breathable, UV-resistant.Ice silks fabric with breathable mesh widens the slip resistance and fits the arm naturally.Running smoothly not only firm but also beautiful.It doesn't tighten the meat.Widen and lengthen cuffs, not easy to slide.Strong moisture absorption, improve the evaporation rate, quick diffusion of sweat.Specifications:Color: blue, white, black, beige (optional)Material: spandexItem weight: 40g / 1.4ouncePackage size: 157 * 131 * 16mm / 6.2 * 5.2 * 0.6inPackage weight: 45g / 1.6ouncePacking List:1 * Arm Sleeves