This design has been granted the Seal of Acceptance by the American Podiatric Medical Association (APMA); Runner-optimized Skechers Hands Free Slip-ins technology: lightweight construction for effortless entry and reduced friction; Premium high-performing heel counter with Heel Pillow for enhanced stability and a secure locked-in feel; Glow-in-the-dark midsole foam that charges by absorbing light; HYPER BURST ICE cushioning features dual-density HYPER BURST technology for a soft and stable run; Carbon-infused H-Wing promotes stability and next-level energy return; Breathable engineered mesh upper with adjustable laces and reflective details; Patented Skechers Arch Fit removable insole system with podiatrist-certified arch support, developed with 20 years of data and 120,000 unweighted foot scans; Goodyear performance outsole delivers enhanced traction, stability, and durability; Skechers HYPER ARC adapts to your running stride to promote a smoother transition from landing to toe off