CEP Women's Outdoor Merino Socks Fits below the calf for a crew length height. Padded cushioning optimizes comfort and prevents hot spots. 4-inch cuff height provides true ankle stability, preventing shin splint pain and injury. Medical grade 15-20 mmHg compression hugs your foot and arch while graduated compression supports your shin and ankle, increasing blood circulation by up to 40%. The best outdoor sock for maximizing comfort, endurance, and pain relief.