The brand new top version of the #runningboots is made with heavy investment in the original version // No stitching process. Rubber vulcanization production technology, perfect and consistent with the original version. Environmentally friendly rubber material, no smell & no stitching. The sole and boot shaft are a combined cold bonding process, which is not One-time molding, the same process as the original. Imported mercerized cotton insoles, sweat-absorbent, breathable and comfortable, top level 35-39 [40 customized],,boots