The SKECHERS On-The-Go Flex - Astonish Hands Free Slip-Ins are designed to offer you superior comfort while keeping the style minimal. Mesh upper. Textile lining and insole. Skechers Air-Cooled Memory Foam cushioned comfort insole. Lightweight, responsive ULTRA GO cushioning. The SKECHERS On-The-Go Flex - Astonish Hands Free Slip-Ins are designed to offer you superior comfort while keeping the style minimal. Mesh upper. Textile lining and insole. Skechers Air-Cooled Memory Foam cushioned comfort insole. Lightweight, responsive ULTRA GO cushioning. Unique Comfort Pillow design in the heel to ensure comfort at every step. Skechers Hands-free Slip-ins molded heel panel. Slip-on style. Signature brand name logo detail on the upper. Round toe silhouette. Flexible traction synthetic outsole. Imported.