Absorbent paper insole for footwear

摘要

The loose insole is made of three layers of paper. The top layer (3) is fluff-free. The middle layer (2) is absorbent to remove moisture and unpleasant odours. The lower layer (1) is of carton for stiffness. The insole can be scented. Loose paper slips can be used to adjust the width or height.