The lightest ZeroGrand silhouette to date, this sneaker boasts a breathable knit upper and anatomical cushioning to support the foot's natural flexibility. The springy arched sole absorbs shock, while the decorative lacing cage brings the look of a lace-up with the ease of a comfortable slip-on style. Pull-on style with elastic laces Removable insole with arch support Grand.OS energy-foam cushioning Textile upper and lining/synthetic sole