SIDI ST Road/Race Motorcycle Boot

  Engineered from the ground up in-house, the SIDI ST Motorcycle Boot is designed for peak performance and convenience in a variety of circumstances. Drawing from more than 60 years of engineering experience, the ST is outfitted with features like ankle and heel protection to ensure optimum protection. Perfect for everyday wear. Specs Technomicro Microfiber Construction: Durable and abrasion-resistant material for long-lasting performance and protection.  Adjustable Calf System with Replaceable ST10 Buckle and Strap: Personalized fit for various leg sizes, with replaceable components for extended boot life. Dual-sided adjustment increases boot opening for easy wear.  Replaceable Shin Plate: Shin plate easily replaceable through screws, ensuring continuous protection and style.  Ankle Support Brace and Air Ventilation System: Nylon braces support the ankle and can be replaced, reinforced with fiberglass. Allows excellent flex movement front-to-back and firm side-to-side support.  Zip E