* Redesigned Pro Armour IV quarter package is stronger, lighter, and more durable * Boot embedded with composites at 3-distinct zones: Spinal, Flexion, Abrasion to support all facets of skating * Deeper heel pocket and reconfigured ankle foams keep the foot locked in place * Improved pump location/size increases air bladder size and aids in proper foot position * Felt-foam hybrid tongue consists of 5mm dual-density base foam and high-density compressed EPE foam * Dual zone liner is one part tacky-Nash at the heel and moisture wicking Clarino liner throughout remainder * Lightweight carbon outsole harnesses energy transfer * Griprtonite footbed further keeps the foot in place * Proformance-lite runnerYouth features: * Max Armour IV quarter package * Nylon composite construction * Anatomical ankle support * Lightweight injected outsole * Anatomical felt tongue * Griptonite heel footbed * E-Blade holderPlease note: Youth model does NOT feature the pump.