Come and see our amazing products. This UV sun protection arm sleeves are made nylon and spandex blend. With innovative cooling technology and UPF 50 protection to block out over 98% of harmful UVA & UVB rays. Designed for long, hot hours under the sun, our lightweight arm sleeves will keep you comfortable whether you're golfing, fishing, playing basketball, cycling, hiking, driving or even gardening. Pls confirm further with us if any query about packing info, inventory status and time schedule.