Skechers Women's Ultra Flex First Choice Sneakers Gutting hamstrings and calves are worked D64 hamstrings and calves are worked out and improving mobility Skech Knit Mesh nearly one piece stretchable fabric upper Slip on sporty walking sneaker design Stitching accents Stretch knit sock style soft comfort fit design Woven in sporty design with contrast colored knit in detail Interwoven ventilating and stretch panels Fabric heel and instep overlays with SKECHERS logo and top pull on loops Stretch instep panel for added comfort High apex front for added comfort Padded rear collar pad for achilles comfort Soft fabric shoe lining Air Cooled Memory Foam cushioned comfort insole Ultra Flex midsole with superior impact cushioning protection and remarkable energy return Highly flexible articulated midsole and outsole design for freedom of movement Textured channel design midsole finish Flexible outsole with flexible articulated traction design 1 1 2 inch heel Specifications