The ALPINESTARS Tech 5 Boots in Black/Gray are engineered for ultimate performance and comfort in demanding riding conditions. Featuring a lightweight microfiber upper combined with action leather on the toe box, these boots are designed for durability while ensuring a snug fit. The innovative closure system includes four polymer buckles with a memory ratchet and quick-release/locking mechanism for precise adjustments, making them easy to wear and remove. With a contoured TPU calf protector plate and an ergonomic design, these boots provide exceptional support and protection for the rider's foot and ankle. The Tech 5 Boots also feature a replaceable anatomic EVA footbed with textile lining for added comfort, and an extended PU synthetic gaiter that seals out water and dirt. The high-grip rubber compound outsole ensures superior traction on various surfaces. The soft polyfoam surrounds the ankles and collar for enhanced comfort, while the bio-mechanical pivot and ergonomic buckle straps allow for natural movement without compromising safety. Elevate your riding experience with ALPINESTARS Tech 5 Boots, designed for both performance and style. Features: * Upper constructed from innovative and lightweight microfiber material with action leather on toe box * Redesigned instep and Achilles accordion flex zones for improved mobility * Contoured TPU calf protector plate for enhanced protection * Injected TPU shin plate connected with the TPU medial protector panel for added safety * Hook-and-loop upper closure and TPR flap for broad-ranging calf fit adjustment * TPU higher medial protector designed with technical texture for improved grip * Bio-mechanical pivot for natural movement * Ergonomic TPU triple buckle straps for secure fit * Innovative one-piece TPU injected dual-compound foot shell for durability * Extended PU synthetic gaiter helps seal out excessive water and dirt entry * Soft polyfoam surrounds the ankles and collar for added comfort * Full inner textile lining for improved comfort * Closure system includes four polymer buckles with innovative design for precise closure * Replaceable anatomic EVA footbed with textile lining on top for comfort * High-grip rubber compound outsole for superior traction * Sole is replaceable for extended product life