ACHILLES SUPPORT FEATURES: With two anchorages and a tension tape joined together, the Achilles Support sock acts directly as a support and protection of the Achilles tendon.This sock is ideal for work outs where the rear chain muscles work at a high intensity and/or long duration.By relieving tension and enhancing the action of the tendon itself, it reduces the risk of injury of the tendon.Composition: 91% Polyamide – 9% Elastane BENEFITS: Internal fixation with a silicone band in the cuff preventing displacement or movement of the sock during the sport practice.The fabric has been designed in order to avoid any kind of rubbing on the skin as well as to prevent snagging with external elements.Stabilizes the ankle and prevents possible injuriesReduces muscle fatigue and tiredness during long-duration sports activities.Long-lasting Technology: over 150 washes.