This slip-on style combines comfort and cool thanks to a perforated design made from velvet-smooth ECCO yak leather,or vintage-look ECCO bovine leather.The strong and durable uppers make this design rugged enough to withstand extensive wear,while also being a breathable and lightweight choice for weekend and travel.This shoe is ideal for keeping the foot at an optimal temperature after hours of wear,thanks to a removable,textile-covered inlay sole and textile lining.