Articulated technology in the ankle area to provide the athlete with great stability in any movement. Quick recovery and extra protection. Avoid and recover injuries of the external lateral ligament. Internal fixation with copolymer. Coolmax Technology. Benefits: It stabilizes the ankle and prevents possible injuries. Reduces muscle fatigue and tiredness in long-term sports practices. Durability of the technology after more than 150 washes. Sizes S 36-38 M 39-41 L 42-44 XL 45-47