Alpinestars - Tech 5 Black MX Boots Key Features: 

• Innovative buckle closure system with polymer and fiberglass arms and high-impact aluminum bridge closures for durability and weight-saving
• Buckle system features memory and quick-release locking with self-aligning design; all buckles are replaceable
• Ergonomically profiled TPU buckle straps for high levels of front flexion
• One-piece TPU injected dual compound foot shell with metal shank and co-injected toe reinforcement for impact and abrasion resistance
• Exclusive dual compound sole integrated with multi-density foot base for superior durability, grip, and support; sole is replaceable
• TPU heel patch connected to shell and lateral/medial TPU parts for protection and support
• Soft poly-foam around ankles and collar for shock absorption with full interior textile lining for comfort
• Replaceable anatomic EVA footbed with textile lining for added comfort and support