The Sidi Crossair HD boots were developed with professional rider Billy Bolt for hard enduro riding. A fiberglass-reinforced internal exoskeleton provides support, while a trials-inspired rubber sole stitched directly to the upper is designed for grip on footpegs and the ground during technical riding.

Hard Enduro Construction

• Hard enduro-specific design developed with Billy Bolt.
• Fiberglass-reinforced internal exoskeleton designed for support and impact protection while allowing movement.
• Trials-inspired rubber sole stitched directly to the upper for grip on the bike and on foot.

Fit & Movement

• Replaceable micro-adjustable buckles for a tailored fit.
• Hinge system supports natural foot movement.
• Anatomically shaped heel cup helps position the foot.

Protective Features

• Durable shin plate for frontal coverage.
• Impact protectors at the front, sides and toe.

Specifications & Options

• Brand: Sidi.
• Model: Crossair HD.
• Riding application: Hard enduro.
• Manufacturer-listed weight: 1,700 g in size 43.
• Size options: 40, 41, 42, 43, 44, 45, 46, 47, 48 and 49.
• Color options: Purple/Hi-Vis, Black and Pink/White.