他从车座后面小小的空间拿出一双胶皮靴，坐在车的踏板上解开皮靴的带子换上。
From the small space behind the seat, he took a knee-high pair of rubber boots, sitting on the running board to unlace his leather ones and pull on the others.
本发明还涉及所述混杂材料作为自行车座椅、踏板和鞋底的用途。
The invention also relates to the use of said hybrid materials in bicycle saddles, padding and shoe soles.
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