From Skechers, the Men's Slip-ins: GO WALK Flex - Hands Up Machine Washable Sneakers feature: Mesh upper with synthetic details This designed has been granted the Seal of Acceptance by the American Podiatric Medical Association (APMA) Crafted with 100% vegan materials Machine washable Skechers Hands Free Slip-ins® for an easy fit Exclusive Heel Pillow™ holds your foot securely in place Lightweight, responsive ULTRA GO® cushioning Podiatrist-designed shape developed with 20 years of data and 120,000 unweighted foot scans Skechers Air-Cooled Memory Foam® cushioned comfort insole Removeable insole helps mold to your foot to reduce shock and increase weight dispersion Multi-surface stabilized and flexible traction with Flex Pillars™ for cross training activities Imported.