Rubber and EVA foam sole — sole material listed as rubber combined with EVA foam.
Canvas upper — description lists canvas as the material.
Washing technology — technology specified as washing.
Original design sole and handmade upper — described as using an original design shoe sole and a purely handmade shoe upper.
Retro hand-polished sole and handmade vamp — brand description cites retro hand-polished soles and a handmade vamp.