The New CEP Progressive + Calf Sleeves 2.0 (Pink) Running Sports Equipment, female, Accessories , Sports Equipment , Running, III (12.5-15 Calf), true, The recovery qualities of this CEP compression calf sleeve will have you chasing after that PR with confidence. Sizing: To determine your size measure the circumference of the fullest part of your calf. Benefits: · Boosts blood circulation. · Helps reduce the risk of injury. · Reduces muscle vibration to lessen soreness. Breathable construction for optimal comfort. Manages both heat and moisture to keep you feeling cooler and drier. Silver ion technology has antibacterial and odor-reducing qualities. Includes two calf sleeves. 85% polyamide 15% Spandex. Machine wash cold on delicate tumble dry low. Made in Germany.