Sidi Crossair Men's Off-Road Boots

The Sidi Crossair Boot sets a new benchmark as the lightest professional boot ever crafted, delivering elite-level performance without compromising safety. Trusted by professional riders across Motocross, Hard Enduro, and Superenduro, it combines premium Sidi materials with advanced construction to achieve an incredibly low weight of just 1665 grams (size 43)—noticeably lighter than competing boots. An internal fiberglass-reinforced exoskeleton provides exceptional support and impact protection while maintaining outstanding flexibility and freedom of movement. The result is a boot that enhances rider control, reduces fatigue, and delivers confidence in the most demanding riding conditions.

• The lightest premium level MX boot available, size 9 = 3.75 lbs. per boot
• Constructed of Technomicro Microfiber, which is lighter, more durable, and resistant to water than leather
• Flexibility and comfort out of the box
• Slim profile
• High wear rubber grip pad for control, with replaceable nylon wear pad on the medial side
• Flexibility and movement from two pivot points on the lateral and medial side work together
• Hyperextension and hyperflexion protection built in
• Replaceable “Easy Action” cam lock buckles with adjustable locking straps
• Air Teflon Cambrelle mesh lining protects the feet while also protecting the integrity of the boot, effectively dispersing moisture to prevent the development of stains as well as the buildup of bacteria, mildew, rot, and odor inside the shoe
• MATERIIS sole has been developed together with professional riders to reach a new level of grip and durability
• EU Declaration of Conformity
• Color: ray / Petrol, Army / Black, Gold / Lime, Wine / White, Black / Red, Black / White, Gray / Black, Black / Black, Mint / Black / Pink, White / Black / Bronze
• Size: 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50
• SKU: 2318-0017-37, 2318-0017-38, 2318-0017-39, 2318-0017-40, 2318-0017-41, 2318-0017-42, 2318-0017-43, 2318-0017-44, 2318-0017-45, 2318-0017-46, 2318-0017-47, 2318-0017-48, 2318-0017-49, 2318-0017-50, 2318-0015-39, 2318-0015-40, 2318-0015-41, 2318-0015-42, 2318-0015-43, 2318-0015-44, 2318-0015-45, 2318-0015-46, 2318-0015-47, 2318-0015-48, 2318-0015-49, 2318-0015-50, 2318-0034-39, 2318-0034-40, 2318-0034-41, 2318-0034-42, 2318-0034-43, 2318-0034-44, 2318-0034-45, 2318-0034-46, 2318-0034-47, 2318-0034-48, 2318-0034-49, 2318-0034-50, 2318-0091-37, 2318-0091-38, 2318-0091-39, 2318-0091-40, 2318-0091-41, 2318-0091-42, 2318-0091-43, 2318-0091-44, 2318-0091-45, 2318-0091-46, 2318-0091-47, 2318-0091-48, 2318-0091-49, 2318-0091-50, 2318-0101-39, 2318-0101-40, 2318-0101-41, 2318-0101-42, 2318-0101-43, 2318-0101-44, 2318-0101-45, 2318-0101-46, 2318-0101-47, 2318-0101-48, 2318-0101-49, 2318-0101-50, 2318-0106-39, 2318-0106-40, 2318-0106-41, 2318-0106-42, 2318-0106-43, 2318-0106-44, 2318-0106-45, 2318-0106-46, 2318-0106-47, 2318-0106-48, 2318-0106-49, 2318-0106-50, 2318-0107-39, 2318-0107-40, 2318-0107-41, 2318-0107-42, 2318-0107-43, 2318-0107-44, 2318-0107-45, 2318-0107-46, 2318-0107-47, 2318-0107-48, 2318-0107-49, 2318-0107-50, 2318-0155-37, 2318-0155-38, 2318-0155-39, 2318-0155-40, 2318-0155-41, 2318-0155-42, 2318-0155-43, 2318-0155-44, 2318-0155-45, 2318-0155-46, 2318-0155-47, 2318-0155-48, 2318-0155-49, 2318-0155-50, 2318-0451-39, 2318-0451-40, 2318-0451-41, 2318-0451-42, 2318-0451-43, 2318-0451-44, 2318-0451-45, 2318-0451-46, 2318-0451-47, 2318-0451-48, 2318-0451-49, 2318-0451-50, 2318-0958-40, 2318-0958-41, 2318-0958-42, 2318-0958-43, 2318-0958-44, 2318-0958-45, 2318-0958-46, 2318-0958-47, 2318-0958-48, 2318-0958-49, 2318-0958-50