Perfect for light warmth and great UV protection, our Arm Covers are a wardrobe staple that you'll be reaching for year-round. - Made of LYCRA(R) for a comfortable fit and long-lasting shape retention. - Elastic upper band keeps the cover from falling down - Excellent Ultraviolet protection factor, UV UPF value + 50 - Fabric Content: 80% Polyester, 20% Elastane - Fabric Content: 80% Polyester, 20% Elastane