M: Fits shoes size 35-39, length 24.5 cm, suitable for women L: Fits shoes size 40-44, length 29 cm, suitable for men NOTE: do not in glass, ice, smooth floor, tile, wood, etc. The elderly, pregnant women and people with mobility difficulties are not recommended. Wear a shoe cover to shop and enter the office building. You need to take off the shoe cover before entering.
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