Munro Women's Pace Lace-Up Shoes Munro Tech outsole delivers flexible shock absorption and slip resistance. Breathable knit soft lining wicks away moisture to encourage a healthy foot environment. Polyurethane footbed provides soft cushioning and can be removed to accommodate a custom orthotic. Leather / polyamide upper, knit soft polyester / nylon upper lining and sockliner, steel shank... Polyurethane insole, Munro Tech polyurethane outsole.