Alpinestars . 2010014-3712-9

Contoured TPU calf protector plate offers impact resistance. Innovative TPU rear blade system protects heel and features a rear hyperextension guard. Extensive TPU protection on toes, foot, heel, ankle, calf and shin with extra hard compounds on the toe-box, heel and Achilles tendon. New closure system includes polymer buckles plus aluminium frame with innovative self-aligning, quick release closures for a customized secure fit. All buckles are easily replaceable. TPU lower shell is reinforced with metal shank and includes toe reinforcement for impact and abrasion resistance. Soft microfiber gaiter helps seal out excessive water and dirt entry. Poly fabric lining with 3D open cell foam incorporates anti-sliding suede reinforcement on heel area. Exclusive dual compound sole is seamlessly integrated to the multi-density foot base structure with built-in support. Innovative bio-mechanical inner brace features torsion bars to control ankle and leg rotation while allowing freedom of movement. Wide fit torsion bar replacements are included. Shock absorbing padding on the heel and ankles plus an ultra thin and flexible forefoot area for increased sensitivity and control. Removable anatomic footbed.