The shopper is empty nice and light and rolls well. In difficult terrain (uncleared sidewalks in winter) sometimes slightly larger wheels would not be bad. An advantage is that it fits well on the lower floor of the usual shopping cart. The gauge of its wheels is such that the wheels left and right through the pad and thus the shopper around the area is tight, so it does not slip. Four Points because from the precursor (same model) has dissolved after about 6 years the axis at the two spot welds. The welds cleanly executed have held but they have broken two sections out of the somewhat low-dimensional supporting tube. The shopper is however also heavily burdened by me and often hung even with a bag.