Sole: Ethylene Vinyl Acetate Closure: Lace-Up Fit Type: Regular Shoe Width: Medium Upper : Knit/Mesh ISO 9001:2015 (Certified Company) Product warranty against manufacturing defects: 30 days Allow your pair of shoes to air and de-odorize at a regular basis, this also helps them retain their natural shape; use shoe bags to prevent any stains or mildew; dust any dry dirt from the surface using a clean cloth, do not use polish or shiner