Go Totally Hands Free™. Hit every mile marker in long-distance confidence and premium cushioned comfort with Skechers Hands Free Slip-ins®: Aero Burst™. Designed with specialized Slip-ins® construction for runners, this well-cushioned endurance style 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. Granted the APMA Seal of Acceptance, it boasts a breathable engineered mesh upper with adjustable laces, a removable Arch Fit® insole system, amplified HYPER BURST ICE™ midsole cushioning with HYPER ARC® technology, a carbon-infused H-plate for next-level energy return, plus a durable Goodyear® Performance Outsole. Skechers Women's Slip-ins: Aero Burst Sneaker in White, Size 3 | Textile/Synthetic, Vegan, Machine Washable , Arch Fit , Hyper Burst HYPER BURST ICE cushioning features dual-density HYPER BURST technology for a soft and stable run. Carbon-infused H-plate delivers exceptional stability and energy return with an ultra-high stiffness-to-weight ratio. Patented Skechers Arch Fit insole system with podiatrist-certified arch support, developed with 20 years of data and 120,000 unweighted foot scans. Skechers Hands Free Slip-ins for an easy fit. Goodyear Performance Outsole delivers enhanced traction, stability, and durability.