Classification opinions
… 1. Light-weight shoes, the outer sole and the upper of which are made of pads of cellular plastics bonded together … the outside edges. This type of footwear is worn on the beach, at the pool, in the home, etc. Adoption : 1986 … 2. … foam insole and a ridged plastic outer sole. These shoes, which are closed at the front by two hook and loop fasteners …