Medium/long tube | Celine's new knight rain boots [medium/long tube optional] #Seamless version of the original version made with heavy investment // No seams rubber vulcanization process. Rubber vulcanization production process, the original version is perfect. Environmentally friendly rubber material, No odor & no stitching. The sole and shaft are made of a combined cold-bonding process, not one-time molding, with the same process as the original. Imported mercerized cotton insole, sweat-absorbent, breathable and comfortable, top level 35-39 [40 customized],