The Naot Helm is the perfect bootie with double zippers for accessibility. The Helm has a padded heel cup & instep for ultimate comfort. This boot has padded technical lining for comfort, warmth & moisture absorption. Product features: Fit: True to size, half sizes should size up Sole Material: Polyurethane Heel Height: 1.5 "" Width: Medium Slip Resistant: Yes Orthotic Friendly: Yes Removable Footbed: Yes