The S-MX 1 Boot blends the racing lines of the S-MX racing boot collection with low-cut comfort and convenience. The durable and ultra-light Microfiber upper is reinforced with rugged TPU armor while the shank reinforced sole uses a special rubber formulation for enhanced grip and durability. Upper constructed from lightweight and durable microfiber. Breathable mesh inserts and perforated side panel improve airflow. Plush 3D mesh inner liner offers enhanced comfort and feel. Safety External TPU protection on the outer ankle. Foam backed, double density impact protection on the inner ankle. External TPU shift pad, slider and heel counter. Reinforced toebox layered under the microfiber upper. Integrated shank in the sole for extra rigidity. Comfort and convenience Combination zipper and Velcro strap closure system for easy entry and precise fit. Outsole constructed with the same advanced rubber compound as the S-MX 5 Boot. Anatomically profiled EVA foam footbed. For added convenience, the entire sole of the S-MX 1 Boot is replaceable.

The S-MX 1 Boot blends the racing lines of the S-MX racing boot collection with low-cut comfort and convenience. The durable and ultra-light Microfiber upper is reinforced with rugged TPU armor while the shank reinforced sole uses a special rubber formulation for enhanced grip and durability. Upper constructed from lightweight and durable microfiber. Breathable mesh inserts and perforated side panel improve airflow. Plush 3D mesh inner liner offers enhanced comfort and feel. Safety External TPU protection on the outer ankle. Foam backed, double density impact protection on the inner ankle. External TPU shift pad, slider and heel counter. Reinforced toebox layered under the microfiber upper. Integrated shank in the sole for extra rigidity. Comfort and convenience Combination zipper and Velcro strap closure system for easy entry and precise fit. Outsole constructed with the same advanced rubber compound as the S-MX 5 Boot. Anatomically profiled EVA foam footbed. For added convenience, the entire sole of the S-MX 1 Boot is replaceable.

Get all-around protection and performanceDurable, high-tech microfiber upper offers a high-level of flexibilityDouble-injected PU shields the shin, ankle, toe and heel from impact while keeping abrasion minimalInner features a double-injected panel that connects to the heel counter, is hidden beneath the outer shell and runs up the outer anklePolymide lining is quick drying and also laminated with open-cell foam and high-density, contoured padding for impact absorption in the foot areaInnovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh that allows the rider's foot to breathe while keeping moisture outLarge "throat" profile and Achilles flex bellows deliver optimal flex and comfortMTP mesh liner works with the anatomical, removable PU foam foot bed to keep the foot cool and comfortableInner side entry system features an elastic mounted zipper with an extra-wide hook-and-loop flap to deliver a comfortable and custom fit along with a wide opening for easy accessExclusive compound rubber sole uses structured shank reinforcement for added support to the arch areaInterchangeable, bi-injected PU toe slider included with snap-in assemblyBlack VNTD (vented) are fully vented for the ultimate in cool riding2012 Model

Get all-around protection and performanceDurable, high-tech microfiber upper offers a high-level of flexibilityDouble-injected PU shields the shin, ankle, toe and heel from impact while keeping abrasion minimalInner features a double-injected panel that connects to the heel counter, is hidden beneath the outer shell and runs up the outer anklePolymide lining is quick drying and also laminated with open-cell foam and high-density, contoured padding for impact absorption in the foot areaInnovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh that allows the rider's foot to breathe while keeping moisture outLarge "throat" profile and Achilles flex bellows deliver optimal flex and comfortMTP mesh liner works with the anatomical, removable PU foam foot bed to keep the foot cool and comfortableInner side entry system features an elastic mounted zipper with an extra-wide hook-and-loop flap to deliver a comfortable and custom fit along with a wide opening for easy accessExclusive compound rubber sole uses structured shank reinforcement for added support to the arch areaInterchangeable, bi-injected PU toe slider included with snap-in assemblyBlack VNTD (vented) are fully vented for the ultimate in cool riding2012 Model

Size: 42Color: WhiteLow-cut street riding boot Provides excellent flexibility and uninhibited ankle movement while retaining comprehensive foot protection and riding performance technology Designed to be used with Alpinestars street knee/shin guard High-tech microfiber upper with a low cut front and extra-low Achilles cutaway ensures the boot is comfortable and allows maximum ankle movement Streamlined buckle closure with adjustable strap for a secure, adjustable fit Inner side zipper with hook-and-loop flap closure for easy boot entry/exit Internal grip pad at base of heel for extra feel and control when on the bike Reinforced heel and toe guards Heel guard detail and toe shifter pads Replaceable TPU toe sliders Molded rubber sole with internal shank for rigidity Waterproof version (black only) has a fully protective, breathable membrane