Munro Women's Traveler Slip-On Shoes Munro Tech outsole delivers flexible shock absorption and slip resistance. Breathable knit soft lining wicks away moisture to help keep feet dry and comfortable. Contoured polyurethane footbed adds cushioning and accommodates personal orthotics. Stretch polyamide / spandex upper, knit soft polyester / nylon upper lining and sockliner... Polyurethane insole, steel shank, Munro Tech polyurethane outsole.