With a durable microfiber upper for comfort & fit & incorporating a host of advanced protective features, inside & out, the SMX-S Boot features an ergonomic forefoot shaping, a breathable lining & Alpinestars’ exclusive rubber compound sole for optimized levels of support & performance. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Breathable textile interior lining features anti-sliding suede reinforcement on heel area Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Boot is certified

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A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Waterproof Boot is certified

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A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider... ...

A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Waterproof Boot is certified

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A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Waterproof Boot is certified

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A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider... ...

A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Waterproof Boot is certified

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A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Waterproof Boot is certified

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A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider... ...

A new addition to the to Alpinestars class-leading SMX range, the SMX-S Waterproof is constructed from a durable microfiber that incorporates class-leading performance & protective attributes as well as a breathable & waterproof membrane. Features Durable microfiber upper construction offering superb levels of flexibility & comfort Incorporating a waterproof & breathable membrane for high levels of comfort & weather performance Ergonomic new last for forefoot streamlining to enable greater precision on the bike’s controls & for superior, wide-ranging foot profile, fit & comfort New, ergonomically optimized TPU shin plate protector is racederived for superior impact & abrasion resistance Lateral TPR-injected ankle support construction offers optimized levels of protection & stability TPU double density ankles protectors are layered under the upper in both lateral & medial side for excellent all-round levels of protection Integrated, replaceable bi-injected TPU slider features new easy noscrew fixing concept for quicker & easier replacement Shift pad made from TPU incorporates technical texturing for protection & grip Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility & secure fit. The aperture opening is large to promote easier entry/exit Internal toe box protection is layered under the upper for durability, enhanced feel & performance New, dual compound removable anatomic footbed

Includes:: EVA & Lycra for performance, comfort & support Alpinestars’ new & exclusive compound rubber sole promotes enhanced feel & grip, water dispersion & durability SMX-S Waterproof Boot is certified

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