| 摘要 |
PURPOSE: Footwear equipped with a natural circulation cooling/heating system is provided, which maintains a cool temperature in summer and a warm temperature in winter. CONSTITUTION: Footwear equipped with a natural circulation cooling/heating system comprises: an outsole member(50) which supports weight while protecting the plantar; and an exterior cover member(10) for protecting the instep. The outsole member includes: a bottom sole(40) and a midsole(30) comprising the floor of the footwear; and a fluid vessel(20) built between the bottom sole and midsole. |
