Alpinestars Turnstone Shoes Based on the iconic and classic Chelsea boot style, the Turnstone Shoe is a full 1.5mm bovine leather protective riding shoe that delivers perfect all-day comfort. The Turnstone is engineered with an innovative retention system to keep the shoe securely in place with a customized fit, and this is achieved via an innovative internal hidden lace system that the user can adjust and tighten properly by activating the adjustable tab on the back of the shoe. Features: Dual density ankle medial and external cup protects the malleolus area against impact Protective ankle discs are integrated into the elastic band and the lateral and medial side High quality bovine leather Innovative hidden retention system Ride and walk comfort Transversal CE Certified Level 1 compression protection