Features protective construction, secure closure system, and purpose-built sole for confident performance.
Replaceable Sole System (SRS)
– “Sole Replacement System” with a dovetail/anti-skid sole that can be swapped out quickly for fresh tread or a different terrain style (e.g., MX vs. Enduro).
• Premium Protection & Construction
– Dual-Flex ankle pivot with a built-in hyperextension block to limit dangerous ankle motion without compromising needed mobility.
– Replaceable shin plate and adjustable calf plate system for customized protection and compatibility with knee braces.
– Rigid, shock-resistant anatomically shaped heel, reinforced toe, and internal guards to protect against impacts and twisting.
• Adjustable, Replaceable Buckles
– Four micro-adjustable cam lock buckles with memory straps that let you fine-tune fit and easily replace parts if they wear or break.
• Comfortable Fit & Materials
– Upper made from tough Technomicro/microfiber and other composites (strong yet lighter than traditional leather) with Cambrelle and Teflon mesh lining to wick moisture and dry quickly.
– Non-bootie design delivers a more responsive feel and better heat management than boots with internal liners.
– Removable arch support and nylon insole for added comfort.
🔧 Fit & Size 7/40
A 7/40 size corresponds to US Men’s 7 / EU 40. Sidi boots generally run snug at first, with a tall, protective profile — expect a firm fit that shapes to your foot over time. Many riders recommend trying them on with your riding socks to ensure right sizing, especially if your feet are wide or you use braces. You may find they fit longer and narrower compared with some other motocross boot brands.
🧩 Use Case Summary
✅ Best for: Aggressive off-road, motocross, enduro riding
✅ Protection: Excellent impact and ankle safety systems
✅ Durability: Parts replaceable — sole, buckles, shin/calf plates
✅ Comfort: Good moisture management and customizable fit
❗ Break-in: Stiff at first — improves with use