Specifications: quick dryness normal shirt absorb sweat quickly but they are not capable of drying sweat which causes the shirt to weight more and to feel coldness. This pair of sleeves absorbs sweat quickly but also dry it instantaneously. Quick absorption in short time, during your exercise, it gives you the comfortable fit and helps your workout. Air permeability due to light material, this pair of sleeves provides the best air permeability which helps you to absorbs and dry sweat quickly. Because of the air permeability, it does not stress out your skin therefore, this shirt is the best functional item for your workout. Controlling body temperature during summer workout, it cools down your body temperature and warms up while you are working out in cold weather. The other important function of compression is that it protects from germs and deodorize. Stretchy material, one size unisex. Sun block effect, protect skin from uv. Special moisture wicking fabric, quick sweat release and fast dry. 3D weaving design without sewing, comfortable skin feeling. Good for driving, jogging, cycling, golf, climbing, fishing and other outdoor activities. No bleach, hand wash, dry in shade. Type: arm sleeves gender: men's, women's material: spandex size: one size garment care: hand washable sports: cycling, running, riding, basketball, fishing, etc features: quick dry, breathable, non-sewing, uv protection, flexible size(sleeve dia x l x arm dia): 10cm x 41cm x 12.5Cm/3.94" X 16.14" X 4.92" (Approx.) Notes: due to the light and screen setting difference, the item's color may be slightly different from the pictures. The styles of the nail art stickers are fixed, but the color will be sent by random. Package includes: 1 pair of arm sleeves