With a soft black leather and herringbone patterned elastic, the Blundstone 610 Black Chelsea is a wardrobe classic. Leather lined for comfort; they’ll work as hard as you do. V cut upper reduces stitching exposure Featuring XRD® Technology for supreme impact absorption and a PU midsole for improved comfort and cushioning TPU outsole highly resistant to hydrolysis and microbial attack oil, acid & organic fat resistant Fully removable contoured EVA footbed Ergonomically engineered toe spring for reduced wearer fatigue Steel shank—ensures correct step flex point, assists with torsional stability Hidden stitching increases durability