ArmPro Compression Sleeves -- Grace and Forgiveness Everybody could use a little Grace and Forgiveness. Each sleeve has a different design. see detailed images for close ups of each arm. ALL OF THE ARMPRO COMPRESSION SLEEVES HAVE AN SPF 50 RATING!!! They are made from a high quality 4-way stretch Lycra. offering superior moisture wicking that provides a cooling effect while riding. To increase the cooling effect on really hot days. just wet them down with water. Protect your arms and your ink from the harmful effects of the sun and stay cool with these muscle compression sleeves. Made from high tech moisture wicking Lycra that acts as cooling system when riding 4-way stretch fabric provides compression to help prevent muscle fatigue Can be worn wet to enhance cooling effect Non-slip silicone gripper at bicep Sold in Pairs...