• Sidi Crossair X Navy Blue and Red Motorcycle Boots
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Crossair X Navy & Red Motorcycle Boots

Crossair X Navy & Red Motorcycle Boots

£549.99 GBP
£639.00 GBP £549.99 GBP
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SIZE GUIDE

EUR USA UK Heel to Toe (cm)
36 4 3.5 22.5
37 4.5 4 23.2
38 5.5 5 23.8
39 6 5.5 24.5
40 7 6.5 25.2
41 8 7.5 25.8
42 8.5 8 26.5
43 9.5 8.5 27.2
44 10 9.5  27.8
45 11 10.5 28.5
46 11.5 11 29.2
47 12.5 12 29.8
48 13.5 12.5 30.5
49 14 13.5 31.2
50 15 14.5 31.8

 

All the support, control, and protection without the extra burden. Crossair X delivers an outstanding level of safety, with high-density impact protectors covering the entire boot in a light and flexible structure engineered to perform. The sole, powered by Materiis compound, has been developed for the control and durability needed in a Supercross championship: the result is an endless level of total grip to tackle every circuit. Internally, a fiberglass exoskeleton provides support during jump landing, and a 3-point anti-hyper-flexion system protects from dangerous movements. 

  • MXGP AND SX ENGINEERED MICROFIBER
    • Ready for extreme use
  • ULTRA TOUGH PROTECTORS COVER THE BOOT
    • Shielded for anything.
  • ERGONOMICALLY OPTIMISED PROTECTION
    • Protectors designed to flex and contour the leg
  • DURABLE, TOUGH PREMIUM NYLON BUCKLES
    • A solid hold, individually fitted
  • FIBERGLASS REINFORCED ANKLE SUPPORT STRUCTURE
    • The confidence to face the extreme
  • 3 POINTS FLEXION CONTROL STRUCTURE
    • Maintain continuous movement with confidence
  • STREAMLINED INNER STRUCTURE
    • Designed to sit tight to the bike
  • CALF PERSONALISED FIT
    • Superior comfort and adjustments on the shin plate
  • LARGE INNER GRIP SECTIONS
    • Always in full control of the machine
  • SUPERCROSS AND MXGP PROVEN MATERIIS COMPOUND
    • Unlimited grip. Extreme durability
  • REPLACEABLE PROTECTION PARTS
    • Built to last, it's a Sidi
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  • pair of blue white and green sidi motorcycle boots

    // EXTREME PERFORMANCE MICROFIBER & ROBUST SHIELD

    Designed for the rigors of MXGP and SX, the Crossair X features engineered microfiber that stands up to the toughest conditions, offering durability and flexibility for peak performance. These boots are fortified with ultra-tough protectors that cover the boot, providing protection against impacts and abrasions, ensuring maximum safety on the track.

  • biker on motorbike riding on dirt track off road in motorbike boots

    // MOVE CONSTANTLY IN SAFETY

    The Crossair X incorporates a 3-point flexion control structure, allowing for constant movement while maintaining safety and stability. This advanced system supports natural motion without compromising protection.

  • closeup of features on motorbike boots for safety

    // PREMIUM NYLON BUCKLES & SEAMLESS INNER FIT

    Equipped with durable and tough premium nylon buckles, the Crossair X offers a secure and adjustable fit that can withstand the harsh demands of motocross riding. Featuring an ultra-sleek inner design, the Crossair X ensures a snug fit with no gaps, providing superior comfort and control, allowing riders to feel seamlessly connected to their bike.

  • materiis sole of sidi boots

    // UNRIVALED GRIP WITH MATERIIS

    With Materiis compound sole proven in Supercross and MXGP, the Crossair X offers unmatched grip and extreme durability. This ensures reliable traction and long-lasting performance in the most challenging environments.

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