With what X-Socks term ’11-way protection’ these ladies X-Socks Running Discovery 2.1 Trainer Socks their ‘entry level’ model, anatomically adapted for the structure of the female foot and aimed squarely at the runner who is becoming serious about improving their sport. These ankle socks feature the company's innovative X-Cross® Bandage, designed to support the entire ankle, often a sensitive area for potential damage, providing effective protection against the hindrances caused by painful joint injuries.The shaped design of the Running Discovery Trainer Socks footbed is left/right specific for targeted support and protection with form-fitting elasticated ribbing. Patented Air-Conditioning Channels and Traverse Air-Flow Channels continuously circulate air, regulating foot temperature and keeping your feet dry and fresh.Integrated Achilles tendon, toe-tip, toe and heel protectors guard against blistering and chafing while all-round improved high tech yarns and materials enhance the comfort of the socks and also restrict bacterial growth.