Women's Arm Covers Long Cooling UV Cut Approximately Sleeve Length 50cm, Hand Width 10cm, Arm Width 11cm Gray UPF50+ Cooling sensation Quick-drying and absorbent The back of the hand fits snugly. The fabric from the wrist is loose, so it feels cool. Even if your upper arm is a little thick, you can rest assured. Washable arm covers with UV cut function. Cool to the touch with a cooling sensation. Because it's a long size, you don't need to reapply sunscreen, which is a hassle.