Removable comfort footbed with built-in arch support allows the insertion of custom orthotics. Forefoot Cushion Zone for added comfort. Slip-resistant outsole. 3mm filler included to further customize fit. Available in women's whole sizes 5, 6-10, 11, 12. Uppers designed with maximum adjustability for a perfect fit. Orthotic friendly design with additional depth in the unit to accommodate custom orthotics. To clean, wipe with damp cloth and air dry under indirect sunlight only. Do not submerge in water or use solvents to clean products.