Alpinestars Tech 3 Boots

Boot upper construction is an innovative, lightweight microfiber material that is flexible and abrasion-resistant

Light microfiber on front and rear bellows provides a more comfortable flex area

Toe box is made of synthetic material for high abrasion resistance

Extended Polyurethane (PU) synthetic gaiter helps seal out water and dirt

Contoured Thermoplastic Polyurethane (TPU) calf guard, TPU higher medial guard, TPU outer lateral ankle guard and TPU heel counter for support and resistance to impacts

Rear TPU gaiter patch applied on the top of the TPU calf protector for comfort and impact resistance on the rear flex area

Injected TPU shin plate is connected with the TPU medial guard panel

Hook-and-loop upper boot closure with TR flap that provides a wide range of fit and support

TPU higher medial protector designed with technical texturing for improved grip

Biomechanical medial blade system allows good front/rear boot flex and added support and impact resistance for the ankle

Ergonomic TPU triple buckle straps wrap smoothly from the front flex and medial guard to the lateral side of the boot without compromising the boot's flexibility

Closure system uses three polymer buckles with ratchet closure, buckle memory system and quick release/locking system with a self-aligning design

All boot buckles are replaceable

One-piece TPU injected dual-compound foot shell is reinforced by a metal shank inside a co-injected toe reinforcement

Soft foam surrounds the ankles and boot collar for comfort and shock-absorbing performance

Entire boot is textile lined for comfort

Replaceable EVA footbed with textile top lining

Alpinestars all-terrain sole design with high-grip rubber compounds; sole is replaceable