Segmented midsole construction providing dual-density compression with APL FutureFoam pods and a newly developed nitrogen infused midsole bridge. Full length directional V-weave carbon fiber plate adds stability while promoting forward motion and energy return with every step. Non-stretch TechLoom upper with integrated areas of super yarn to increase tensile strength in high-stress zones. Reinforced toe box features lightweight TPU toe bumper and internal soft touch liner. Microfiber heel with extended wings and molded external heel counter for stability and lockdown. Internal advanced fitment system with three piece cushion heel padding and extended liner with incorporated pull-tab. APL Soufflé Sockliner for long lasting exceptional step in comfort The APL McLaren HySpeed™ is a performance running shoe constructed using premium materials and techniques. The shoe is not machine washable and must be spot cleaned by hand.