The Swiftknit Derby by Wolf and Shepherd is a super lightweight, knit mesh lends extra stretch to our lightest, most adaptable shoe yet. Zoned knit upper that provides comfort, flexibility and durability Removable memory foam footbed Classic derby open-lacing system Cushioned EVA midsole Premium leather pull tabs for easy on and off High-abrasion, thermal rubber outsole for traction Fits true to size; half sizes should size up Wolfandshepherd SWIFTKNIT DERBY