Injected technology with synthetic composite and a durable boot with structural stiffness. Brushed micro-fiber with durazone abrasion protection for a comfortable and high resistance to wear. Felt tongue with embossed lace-bite protection and 7mm felt with reinforcement layers for increased comfort and protection. Reinforced injection with exhaust system for solid energy transfer profile. CCM footbed provides great support and comfort. Speedblade 4.0 with proven durability with increased attack angle providing greater strides and cornering. Speedblade stainless steel provides a long lasting edge for long term performance.