SCARY FAST. Feel the force of running innovation with every cushioned step in Skechers Hands Free Slip-ins: Aero Pulse. Designed with specialized Slip-ins construction for road runners, this vegan performance slip-on has been granted the APMA Seal of Acceptance and features streamlined interior material for reduced weight and friction, plus a premium high-performing heel counter for enhanced stability and a secure locked-in feel. It also boasts a breathable engineered mesh upper with adjustable laces, a removable Arch Fit insole system, lightweight ECO FLIGHT cushioning, HYPER ARC rocker technology, and a durable Goodyear Performance Outsole.