SIDI Vortice Boots - the latest technology from Sidi Lorica construction; Teflon mesh lining, Techno tentioners, Ventilation system, including toe-vent SRS replaceable racing sole Replaceable sliders

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-Micro adjustable ratchet top closure for added precision and security around the calf. -External shin protection wraps around to cover calf .Vented sections promote airflow into the boot to keep the riders foot at an ambient temperature. -Front flex area is constructed with a soft TPU mesh to allow flexibility and abrasion resistance with specifically shaped reliefs to allow better forward and rear movements. -Achilles flex area wraps around the lateral and medial sides of the protective heel structure and allows natural movement. -Top gaiter is constructed with high-grade synthetic which is soft, flexible and follows the contour of the leg. The inner side is over-injected TPU which gives a secure grip surface with a leather suit. -Full length suede leather panel on the inner side of the boot provides a very clean, flat surface for excellent grip and feel against the bike and adds protection from abrasion and heat. -Technical lightweight sole features a specific rubber compound whi more >

- Internal structure provides protection against twisting: in case of fall, the D-Axial structure limits excessive inclination of the ankle and stops the twisting of the foot

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-Contoured shin plate protection, with high modulus TPU injection provides highly effective impact and abrasion protection. -Ankle and calf protection is dual molded to improve material hardness and contoured to allow the Achilles flex bellows to wrap around the ankle. -Additional calf support is given by a molded logo tab behind the gusset. -Wide and ventilated injected TPU heel counter structure is combined with an internal shock absorbing padded insert and memory foam ankle guard. -Shifter pad and forefoot protection with over-injected TPU inserts. -Side entry zipper and expansion panel allow easy entry and exit with wide opening aperture and improved general fit. -Breathable Synthetic inner lining in open cell foam for comfort and long-lasting freshness. -Interchangeable, bi-injected, toe slider. -Exclusive rubber compound sole is highly durable and gives a high level of pedal feel. -Internal moulded shank. -The S-MX R boot is CE certified. more >

The superb Vertigo boot with added weather protection offered by the Gore-Tex lining.

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Contoured shin plate protector for superior impact and abrasion resistance. -Injected PU flexible panel guards the Internal Achilles tendon. -Interchangeable bi-injected PU toe slider with snap-in assembly. -New Shift pad area over-injected with soft PU. -The Alpinestars SMX-R has a Micro fibre upper. -New internal user-friendly calf adjustment allows added from for larger real big calves. -Replaceable ratchet buckle closure -Highly breathable lining on ankle and leg areas. - 

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-U shaped calf protector is impact resistant and protects the ankle and calf area. -Interchangeable TPU toe slider with snap-in assembly. -Replaceable sliders are positioned in the back and external section of the heel to allow the boot to slide and absorb shocks. - -Hi-tech microfiber upper. -Instep speed lacing closure and a unique lateral zipper. -Synthetic forefoot lining laminated with open cell foam. . -The S-MX PLUS boot is CE certified.

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-U shaped calf protector is impact resistant and protects the ankle and calf area. -Interchangeable TPU toe slider with snap-in assembly. -Replaceable sliders are positioned in the back and external section of the heel to allow the boot to slide and absorb shocks. - -Hi-tech microfiber upper. -Instep speed lacing closure and a unique lateral zipper. -Synthetic forefoot lining laminated with open cell foam. . -The S-MX PLUS boot is CE certified.

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The S-MX 5 Waterproof boot has been created as a performance road and track boot, with built-in weather protection.

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• Cowhide
• D-Stone®
• GORE-TEX®
• Reflecting inserts

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