Contoured shin plate is injected with high-modulus PU for a high level of impact and abrasion resistance
Extended inside plate reinforces the side and toe-box area of the boot; design is injected with medium/low durometer PU for excellent support
Calf guard features PU for high impact resistance
Patented ankle brace with additional shock-absorbing inserts
Injected PU reinforcements in the toe-box and on the outside ball of the foot
Thick, wide suede leather on the inner side of the boot guards against heat and increases grip
Wide therma-welded instep flex zone
Leather and PU upper
Exclusive Alpinestars contoured rubber sole compound is glued and stitched; features replaceable wide footpeg inserts and a contoured, stamped steel shank
Closure system features two buckles with memory and quick-release/locking system; one calf buckle featuring a quick-release memory click-in system
Buckles are injected with high impact-resistant technopolymer
Cambrelle lining laminated with open-cell foam; high-density contoured padding provides shock absorption for the heel and ankle area
Removable anatomic footbed
Extended gaiter prevents water entry