Skechers Go Walk Rocket Ship Womens Walking Sneakers Charcoal/Blue 7.5 W fabric-and-leather Smooth trubuck leather and mesh fabric upper Lace up comfort walking sneaker Memory Form Fit design with Memory Foam full length insole, heel and instep padding Proprietary lightweight injection-molded compound midsole with memory retention Innovative placement allows the GOimpulse sensors to move together and independently