Woof Wear�s Pro Tendon Boot provides high level protection whilst allowing cooling airflow around the tendon. Riders love the adjustability of the Secure-Grip Hook & Loop to ensure perfect fit. � Vented PU shell to cool tendon � Reinforced and padded strike area � Ergonomic design to allow full flexion � 7mm breathable neoprene with nylon jersey lining for comfort � Elasticated Double lock Secure-Grip Hook & Loop � Sold in pairs