Stop what you're doing. Everything you thought you knew about socks was wrong. The CEP Progressive+ Ski Merino Compression Socks take ski sock technology to the next level. By providing graduated compression from the ankle up through the calf, these socks improve blood flow giving you a whole range of benefits. While skiing, increased blood flow means reduced injury, a quicker recovery, improved performance, and warmer feet. Don't be fooled by imitation compression socks, the CEP Progressive+ Ski Merino Compression Socks are the real deal.