You've never experienced a recovery slide like Devyn, a wide-strap sandal that uses decades of comfort construction for an unbelievably supportive option.UPPER: Lightweight EVA.FOOTBED: Contoured for added support.OUTSOLE: Energizing EVA for active recovery.Sizes:36, 37, 38, 39, 40, 41, 42 Slip-on Imported Product Specifications 1 1 For ½ sizes, always go to next whole size M Material Plastic