Naot's anatomic cork & latex footbed is wrapped in pampering suede and molds to the shape of the foot with wear. The Athena Collection features a 1.5'' rubber sole which is extremely lightweight while providing perfect arch support. Fit - True to size, half sizes should size up. Sole Material - Rubber. Heel Height - 1.5". Width - Medium. Slip Resistant - No. Orthotic Friendly - No. Removable Footbed - No.