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Product description
The Sidi Crossair LE Enduro Boots - Billy Bolt Purple/Yellow are part of the latest collection from Sidi.
Developed for the extreme demands of hard enduro riding, the Sidi Crossair LE Enduro Boots combine lightweight construction, advanced protection and exceptional motorcycle control in an exclusive Billy Bolt-inspired design. Constructed from durable, high-performance microfibre, these competition-focused boots feature an internal nylon and fibreglass exoskeleton that delivers outstanding structural support without unnecessary weight. Strategically positioned protectors across the front, sides and toe provide enhanced impact protection, while the innovative three-point anti-hyperextension system helps control excessive ankle movement during demanding off-road riding. Heavy-duty adjustable buckles ensure a secure, personalised fit, and the ultra-slim inner profile promotes close contact with the motorcycle for precise handling and feedback. Completed with a dedicated trail sole for dependable traction, stability and control, the Crossair LE delivers uncompromising performance in a distinctive Billy Bolt Purple/Yellow colour scheme.
Features:
- Limited-edition hard enduro boots featuring a distinctive Billy Bolt-inspired design
- Competition-focused construction engineered for extreme off-road riding conditions
- Premium hard enduro microfibre upper for durability, flexibility and lightweight performance
- Internal nylon and fibreglass exoskeleton providing exceptional structural support
- Lightweight protective construction designed to minimise unnecessary bulk
- Integrated front protectors for enhanced impact resistance
- Reinforced side protection designed to shield vulnerable areas
- Protective toe reinforcement for additional durability and impact protection
- Innovative three-point anti-hyperextension system designed to limit excessive ankle movement
- Supportive ankle construction combining controlled flexibility with protective stability
- Durable, adjustable buckle fastening system for a secure and personalised fit
- Heavy-duty buckles engineered for demanding enduro riding conditions
- Ultra-slim inner boot profile designed to improve contact with the motorcycle
- Streamlined construction promoting precise motorcycle control and rider feedback
- Dedicated trail sole engineered for grip, stability and control across challenging terrain
- Off-road outsole designed to provide dependable traction during technical riding
- Replaceable protective components designed to extend the boots' service life
- Purpose-built for hard enduro, extreme enduro and technical off-road riding
- Exclusive Billy Bolt Purple/Yellow colour scheme
Contents
Your package will include the following:
- 1 X Sidi Crossair LE Enduro Boots - Billy Bolt Purple/Yellow
Brand: Sidi
Model: Crossair LE Enduro
Edition: Billy Bolt Limited Edition
Product Type: Enduro Motorcycle Boots
Colour: Purple/Yellow
Design: Billy Bolt-Inspired Competition Styling
Upper Material: High-Performance Microfibre
Upper Construction: Lightweight Hard Enduro Design
Internal Support: Nylon and Fibreglass Exoskeleton
Protection: Integrated Front, Side and Toe Protectors
Front Protection: Reinforced Impact Protection
Side Protection: Integrated Protective Reinforcements
Toe Protection: Reinforced Protective Toe Construction
Ankle Protection: Three-Point Anti-Hyperextension System
Flexion Control: Controlled Ankle Movement with Hyperextension Protection
Fastening System: Heavy-Duty Adjustable Buckles
Fit Adjustment: Individually Adjustable Buckle Fastening
Inner Profile: Ultra-Slim Design for Enhanced Motorcycle Contact
Outsole: Dedicated Trail Sole
Sole Properties: Off-Road Grip, Stability and Control
Replaceable Components: Protective Parts
Construction: Lightweight, Supportive Competition Design
Recommended Use: Hard Enduro / Extreme Enduro / Technical Off-Road Riding
Boot Sizing Guide
Please use the conversion table below to determine the right size for you:
| EU Size | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK Size | 3 | 4 | 5 | 5.5 | 6.5 | 7 | 8 | 9 | 9.5 | 10.5 | 11 | 12 | 12.5 | 13.5 | 14 |
| US Size | 3.5 | 4.5 | 5.5 | 6 | 7 | 7.5 | 8.5 | 9.5 | 10 | 11 | 11.5 | 12.5 | 13 | 14 | 14.5 |
Product description
The Sidi Crossair LE Enduro Boots - Billy Bolt Purple/Yellow are part of the latest collection from Sidi.
Developed for the extreme demands of hard enduro riding, the Sidi Crossair LE Enduro Boots combine lightweight construction, advanced protection and exceptional motorcycle control in an exclusive Billy Bolt-inspired design. Constructed from durable, high-performance microfibre, these competition-focused boots feature an internal nylon and fibreglass exoskeleton that delivers outstanding structural support without unnecessary weight. Strategically positioned protectors across the front, sides and toe provide enhanced impact protection, while the innovative three-point anti-hyperextension system helps control excessive ankle movement during demanding off-road riding. Heavy-duty adjustable buckles ensure a secure, personalised fit, and the ultra-slim inner profile promotes close contact with the motorcycle for precise handling and feedback. Completed with a dedicated trail sole for dependable traction, stability and control, the Crossair LE delivers uncompromising performance in a distinctive Billy Bolt Purple/Yellow colour scheme.
Features:
- Limited-edition hard enduro boots featuring a distinctive Billy Bolt-inspired design
- Competition-focused construction engineered for extreme off-road riding conditions
- Premium hard enduro microfibre upper for durability, flexibility and lightweight performance
- Internal nylon and fibreglass exoskeleton providing exceptional structural support
- Lightweight protective construction designed to minimise unnecessary bulk
- Integrated front protectors for enhanced impact resistance
- Reinforced side protection designed to shield vulnerable areas
- Protective toe reinforcement for additional durability and impact protection
- Innovative three-point anti-hyperextension system designed to limit excessive ankle movement
- Supportive ankle construction combining controlled flexibility with protective stability
- Durable, adjustable buckle fastening system for a secure and personalised fit
- Heavy-duty buckles engineered for demanding enduro riding conditions
- Ultra-slim inner boot profile designed to improve contact with the motorcycle
- Streamlined construction promoting precise motorcycle control and rider feedback
- Dedicated trail sole engineered for grip, stability and control across challenging terrain
- Off-road outsole designed to provide dependable traction during technical riding
- Replaceable protective components designed to extend the boots' service life
- Purpose-built for hard enduro, extreme enduro and technical off-road riding
- Exclusive Billy Bolt Purple/Yellow colour scheme
Contents
Your package will include the following:
- 1 X Sidi Crossair LE Enduro Boots - Billy Bolt Purple/Yellow
Brand: Sidi
Model: Crossair LE Enduro
Edition: Billy Bolt Limited Edition
Product Type: Enduro Motorcycle Boots
Colour: Purple/Yellow
Design: Billy Bolt-Inspired Competition Styling
Upper Material: High-Performance Microfibre
Upper Construction: Lightweight Hard Enduro Design
Internal Support: Nylon and Fibreglass Exoskeleton
Protection: Integrated Front, Side and Toe Protectors
Front Protection: Reinforced Impact Protection
Side Protection: Integrated Protective Reinforcements
Toe Protection: Reinforced Protective Toe Construction
Ankle Protection: Three-Point Anti-Hyperextension System
Flexion Control: Controlled Ankle Movement with Hyperextension Protection
Fastening System: Heavy-Duty Adjustable Buckles
Fit Adjustment: Individually Adjustable Buckle Fastening
Inner Profile: Ultra-Slim Design for Enhanced Motorcycle Contact
Outsole: Dedicated Trail Sole
Sole Properties: Off-Road Grip, Stability and Control
Replaceable Components: Protective Parts
Construction: Lightweight, Supportive Competition Design
Recommended Use: Hard Enduro / Extreme Enduro / Technical Off-Road Riding
Boot Sizing Guide
Please use the conversion table below to determine the right size for you:
| EU Size | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK Size | 3 | 4 | 5 | 5.5 | 6.5 | 7 | 8 | 9 | 9.5 | 10.5 | 11 | 12 | 12.5 | 13.5 | 14 |
| US Size | 3.5 | 4.5 | 5.5 | 6 | 7 | 7.5 | 8.5 | 9.5 | 10 | 11 | 11.5 | 12.5 | 13 | 14 | 14.5 |










































