Rockport Women's Sidewalk Expressions Jelena Walking Shoe 100% Manmade Imported Rubber sole Strobel construction provides forefoot flexibility to aid the walking motion Latex kinetic air circulator provides durable underfoot cushioning and patented active air circulating design Mesh lining provides enhanced breathability & drying Ethylene vinyl acetate midsole provides lightweight shock absorption for reducing foot & leg fatigue Rubber outsole provides a durable grip on a variety of surfaces