Product Material: polyester + spandex Size: 38 cm Color: black Quantity: 2 pairs Package content: 4* sun protection sleeve 1.PREMIUM QUALITY Arm Sleeve is made of durable, weather resistant and stretchy material. Arm Covers are chemical FREE and completely safe for you and your kids. Material is breathable, dries fast, wicks moisture away from the skin and makes your skin feel fresh all day. 2.ONE SIZE FITS MOST Unisex tattoo sleeves cover up are designed to allow you maximum freedom of movement and it will fit men, women and children of all ages and body types. Our lightweight arm sleeve will keep you comfortable wheather you are playing golf, running, tennis, fishing, cycling, hiking, driving, or gardening. It is perfect for every outdoor adventure. 3.UPF 50 PROTECTION UV protection sleeves use innovative technology that blocks over 98% of harmful UVA and UVB rays so it offers UPF 50+ protection. It is perfect for hot sunny days to protect yourself and others from the sun. 4.SEAMLESS COMFORT Our premium arm covers offer comfortable wearing experience all the time. Unlike other sport sleeves for arms, our sleeves are seamless and offer perfect 360 fit. Because of its perfect design it offers faster muscle recovery, better blood circulation and ultimate comfort and protection. 5.Healthy exercise Protect against vibrations, bumps and blows that affect the arms in many sports. Promotes faster muscle regeneration and blood circulation.