Come and see our amazing products. The arm sleeves are made of premium soft fabrics, 90% Nylon and 10% Spandex. They can block out as high as 97% of harmful UVA and UVB rays to prevent sunburn, skin aging. With thumb hole design, your hand can be almost covered. No more Sunscreen. You are maximum UV protected all day long. The arm sleeves are designed for long, hot hours under the sun, our lightweight arm sleeves will keep you comfortable whether you're running, golfing, fishing, playing basketball, cycling, hiking, driving or even gardening. You can be rest assured being protected all day long while doing any outdoor activity. Pls confirm with us about the packing info, stock color and exact production time before placing your order.