Fit: Excellent wearing comfort with a top-notch fit, even for wider feet. Closure: SlideLock system, self-locking one-way slide closure for outstanding seal at the top of the boot. Forged aluminum buckles with overlock system and stainless steel base. FlexLock system: Adjustable flex of the lower boot for personal preferences. LockOut of lateral ankle movement to reduce forces. Force reduction: The LockOut ankle movement results in up to 37% reduction in ankle forces and up to 35% less force on the knee. Reduction compared to the market leader/most high-end boots. Handle grip: The inside of the shoe is flat and grippy for a great bike feel. Toe box: Low profile for easy shifting. Ankle: 3D molded impact foam over the ankles for added protection. Heel grip ankle design for stability when riding on the toes. Sole: Reinforced DualZone sole. Extended foot peg area for different riding styles over the arch or toes. Reinforced steel shank and CE certified. Lining: Breathable 3D mesh inner boot with anti-slip reinforcement to prevent heel lift. CE tested and certified as EN 13634: 2017. Size: US 7–13, UK 6–12, EU 40.5–48, CM 25.5–31. Plastic-free recyclable packaging.