Sidi ST Air Boots

Replaceable Shin Plate: Easily replaceable shin plate for sustained protection and style, secured via screws.. Adjustable Closure System with Replaceable ST10 Buckle and Strap: Dual-sided adjustment accommodates various leg circumferences, enhancing boot accessibility. Replaceable components ensure long-term use.. Ankle Support Brace and Air Ventilation System: Two nylon braces with hidden screws support and reinforce the ankle, offering flex front-to-back and stability side-to-side. Integrated air intake system with an aerodynamic button keeps your feet cool and comfortable during rides.. Zip Elastic Panel: Featuring a small elastic panel for smooth zipper operation, providing comfort and convenience as the zipper passes over the ankle ball.. Replaceable Slider Options: Choose from various slider options, including full nylon, ceramic, or aluminum inserts for customization to suit your preferences.. Shock Absorbing Heel Cup: A polyurethane shell with a visible shock-absorbing insert enhances heel protection and impact resistance. The mobile shell, fastened with two screws, allows for 3 mm of impact movement, further increasing comfort.. Durable Rubber Top Sole: Equipped with a rubber top sole for exceptional grip and durability, ensuring stability in various riding conditions..