COME-ON 2-Pairs Unisex Outside Athletic Hand Cover Cooling UV Protection Arm Sleeves(1 Pair White + 1 Pair Black) Cooling Arm Sleeves Materials : 75% Polyester / 15% Spandex / 10% Ice Silk(new antibacterial material) Feel cool when wear these sleeves, UV protection function got no sunburn or bug bites, fast sweat kick-away and fast dry, make your skin fresh and cooling all the day Perfect For All Outdoor Sports and Activities such as cycling, fishing, driving, jogging, claiming, boating, gardening, tennis, basketball and so on. Great skin protection when you working outside or doing any outdoor activities Thumb holes for secure fit means no frequent sliding and curling, Seamless construction, Ultimate UV block 99.8% Protection No bleach, hand wash,do not use strong detergents,dry in Shade(1 Pairs White + 1 Pairs Black)