PERFECT COMPRESSION PROTECTION: Beister calf sleeves provide true graduated compression support for your calves. It can promote blood circulation and oxygen flow, prevent painful muscle pulls, calf and leg pain, edema, stress fracture, cramping. Perfect for muscle recover, varicose veins, calf cramps and pain, Achilles tendon, arthritis, tendonitis. Just help you get the support you need with all day and all night comfort. .SHIN SPLINTS RELIEF: The calf compression sleeves are designed specifically for shin splints. Warm your muscle and prevent calf pain caused by excessive exercise or high-intensity activities. Our sleeves are sturdy enough to offer extra support to your legs, while improving exercise performance and ensuring your shin less likely to be injured. .UV PROTECTION & ANTI-ODOR: The sleeves with carefully chosen compression for comfort and performance are made of highest-quality Lycra material which is lightweight and breathable. It can protect your skin from abrasions everywhere, all-around UV protection no need to worry about sunburn. Keep your calves cool & dry during exercising. Anti-odor feature prevents the buildup of smell in the sleeves, ensuring your calf is cozy even during the toughest runs and workouts. .NON-SLIP DESIGN: Flexible but snug in wider top cuff with silica gel band helps the sleeves stay in place throughout the day. The elastic bottom cuff can prevent rolling up. No matter what you are doing, it can prevent sliding in motion. Make you performance best. Thinner, ultra-stretchy and durable fabric is for donning easily.Products from GuanGuan's store