Nylon Spandex Imported WHILE OTHER ARM SLEEVES rip easily, slip down, or just don’t fit right, Armoray’s Compression Sleeves are built to last and made with premium materials designed to provide the COMFORT and DURABILITY you need! UV PROTECTION SLEEVES, made with sweat-wicking material that not only protects skin, but keeps you comfortable. Each cooling arm sleeve is made with fabric that prevents sweat build-up, reducing those uncomfortable itches and rashes COMFORT: Our arm sleeves don’t have weird stitching in uncomfortable places like other inferior sleeves to cover arms; each arm sleeve has been carefully crafted to stay in place and not rub, slip or annoy you STYLISH DESIGN WITH 30+ color options to choose from. This one size fits works for men and women. We allow multiple choices in color which allows you to match your sleeve with your outfit or other activewear. AN INVESTMENT WORTH MAKING. At Armoray, we prioritize quality above everything else. We specialize in highly versatile premium products for a reasonably low price. If you are not 100% satisfied with your purchase, please contact us to receive a full refund.