- Upper: Reinforced synthetic with abrasion-resistant zones – tough, durable, and supportive- Closure: Lace system + SIDI tension strap – secure, adaptive fit that stays closed under pressure- Protection: Built-in toe and lateral bumpers – impact defense without restricting movement- Outsole: Materiis clip-in sole – high-grip, durable rubber compound from SIDI’s motocross heritage- Sole Structure: Impact-absorbing design – stability and cushioning for hard landings- Cleat Setup: Engineered for stable, efficient clip-in performance fit 1 2 3 4 5 6 7 8 9 10 recreational performance stiffness 5 6 7 8 9 10 11 12 min max