Upper constructed from a combination of full-grain leather and innovative, lightweight microfiber that is flexible and abrasion resistant
Alpinestars inner ankle sleeve is constructed from leather with 3D mesh panels and incorporates adjustable shock-absorbing gel inserts
on the ankles and a removable anatomic footbed for enhanced comfort, fit and protection on the ankle and lower leg
Alpinestars exclusive high-grip, dual-density rubber outsole includes a footpeg area which is reinforced with a hard polymer compound for
durability and comfort
The outsole is fully replaceable
Reinforced lateral flex zone above outward-facing ankle helps prevent torsion
Contoured shin plate injected with high-modulus polymer for superior impact and abrasion resistance is perforated for ventilation
Contoured calf protector plate is injected with a high modulus polymer for impact resistance
Extended internal protection plates constructed from injected polymer to guard the ankle and lower foot as well as the toe box area
Advanced closure system features strong techno-polymer buckles for easy adjustability with a precise, secure and streamlined fit
Top and bottom reverse-closure design provides superior impact security and improved fit
Low-profile toe for improved control and sensitiveness in the shift area
Full-length sculpted rubber panel on the inner side of the boot gives superb grip against the bike and is insulated with aluminum foil for improved
heat resistance
Instep and Achilles flex zones for superior comfort, control and support
Replaceable kick starter protection insert located on the right boot
Stamped steel sole and heel guard
Soft polymer gaiter provides effective seal around the top of the boot, preventing excessive water and dirt entry
Breathable 3D tech mesh lining reduces heat buildup and improves comfort
Contoured tempered steel shank is over-injected inside the midsole assembly for rider safety and support
New buckle closure system includes polymer buckles plus aluminum frame with innovative self-alignment, quick release closures for customized
secure fitment; the buckles are replaceable
New full inner bootie is constructed with 3D breathable mesh plus synthetic material chassis for support
Ankle lining is made with a breathable textile
Internal ankle perforated soft padding for comfort; outside-the-ankles bootie incorporates adjustable shock-absorbing gel inserts on the ankles;
inserts are replaceable
Footbed is made with technical polyethylene-base plus EVA arc support and textile lining on top to offer support and comfort
