Stylish yet comfortable, the Cosma pump is a must-have in your wardrobe. This lightweight pump is engineered with eFlex technology, with a flexible sole for stability and traction to give you comfort in every step. Engineered to move like you do! -eFlex Technology - arch support, padded footbed, flex grooves, extend widths. -Orthotic Friendly - Removable footbeds for custom fit. -Material: Satin