Overview About Sorel Explorer Blitz Stride Lace Sneakers (For Women) Soft, breathable engineered knit upper Bootie construction with flexible padded heel takes pressure off the ankle Lace-up front closure Soft fabric lining Removable molded EVA footbed for security and comfort Molded Livelyfoam midsole made with Bloom algae-biomass materials for extra cushioning Grippy, lightweight EVA outsole Made in Vietnam SPECS Specs about Sorel Explorer Blitz Stride Lace Sneakers (For Women) Size: 8.5 M Upper: Knit and synthetic Lining: Textile Removable insole Midsole: Livelyfoam Outsole: EVA (Ethylene Vinyl Acetate) and rubber