Rockport Men's Activflex Rocsports Light Sport Slip On Walking Shoe 100% Leather Imported Synthetic sole Rubber outsole pads: lightweight rubber provides a durable grip on a variety of surfaces Midsole: dual density imeva provides lightweight shock absorption to help reduce foot and leg fatigue Footbed: sponge eva conforms to the shape of the foot for a personalized fit Lining: dewix anti-microbial linings help reduce foot odor and wick moisture to help keep the foot dry Adiprene & adiprene +: provides shock absorbing heel cushioning with resilient forefoot cushioning