Slip into comfort with this smart TravelFit style. Variable stretch knit mesh adapts to the shape of your foot which means flexible movement and comfort all day Age - Adult Care Instruction - Spot Clean Insole Description - Breathable open cell PU with added heel cushion moves moisture from foot for a cooler, healthier footbed Insole Material - Open Cell Outsole Description - Lightweight, flexible EVA midsole with rubber inserts for traction Outsole Material - EVA Product Closures - Slip on Season - Carryover Size Description - M = Medium (B) N = Narrow (AA) W = Wide (D) 2E = X-wide (2E) 4E = XX-wide (4E) Size Fit Information - True to Size Waterproof - Not Waterproof Heel Height - 1 Use - Walking Technologies Flexible:These styles feature low-profile outsoles with extra flexibility to allow your feet to move more naturally. Removable Footbed:These styles feature footbeds that can be removed to accommodate custom orthotics.