Skechers GO WALK Flex - New World Slip-ins deliver hands-free slip-on convenience with responsive ULTRA GO cushioning and an Air-Cooled Memory Foam insole for everyday walking. Model identified as GO WALK Flex - New World (designer/style ID: 216505). Key attributes: Black | Engineered mesh | Air-Cooled Memory Foam insole | ULTRA GO cushioning | Machine washable | Lightweight, flexible traction | Hands-free Slip-ins | Heel Pillow for secure fit | Flex Pillars for stabilized traction | Lace-up engineered mesh upper with hotmelt details | Skechers logo detail | Super flexible traction outsole | Dimensions & fit: Heel height: 1 1/4-inch | Composition & care: Engineered mesh | Synthetic overlays | Air-Cooled Memory Foam insole | ULTRA GO midsole | Machine washable.