Calf Compression Sleeve by DinoDerm - Treat Shin Splints & Calf Pain - Men's and Women's Compression Leg Sleeves for Running, Jogging, Walking, CrossFit and Fitness Athletes QUALITY MATERIALS & CONSTRUCTION: Comfortable fabric blend of 80% Nylon & 20% Spandex - breathable, washable, durable, moisture wicking, and UV protection. Graduated compression (10-15 mmHg). DinoDerm's 360 circular knit stretch pattern makes the calf sleeves easy to put on and remove. TREAT SHIN SPLINTS: DinoDerm calf compression sleeves for men and women stabilize lower leg muscles with targeted, graduated compression. Our micro- ribbing and reinforced calf webbing is designed to provide superior support and help prevent shin splints. Perfect for running, triathlons, basketball, soccer, football, cycling, lacrosse, weight training, rowing, squash, tennis, trail running, track and field, racquetball, and more. REDUCE CALF CRAMPS & FATIGUE: DinoDerm leg sleeves are constructed to provide superior calf support and increase circulation by improving blood flow and oxygen delivery for improved performance. By pushing the blood in the large superficial varicosities into the deep venous system, DinoDerm's compression sleeves prevent fatigue and swelling while expediting recovery time. COMFORTABLE FIT: Our graduated compression sleeves are designed to cover the back of your lower leg, including the calf, the muscles on the sides of your lower leg, and the majority of your Achilles tendon. The sleeve also covers the front the lower leg, including the majority of the Tibialis anterior, which runs parallel with the shin. The graduated compression in our sleeves is designed to provide exceptional support to these muscles and keep this region warm during and after your workout. EXCEPTIONAL VALUE & MONEY BACK GUARANTEE - DinoDerm calf compression sleeves are sold in pairs. Many brands provide just one sleeve. Please note that SebJac Sports is the ONLY AUTHORIZED seller of these Calf Compression Sleeves on Amazon.com. When you buy from us today, you are covered by our 30 day, money back satisfaction guarantee and world class customer service!