The ethylene vinyl acetate (EVA) in Buffalo's shoes falls into the third category, and the fully recyclable thermoplastic elastomer (TPE) the company is developing, which belongs to the second category, is almost 95 % complete.
目前牛頭牌鞋子的熱固性材質 (EVA) 已符合第 3 級環保標準，而正在開發中的第二級熱塑性材質 (TPE)，成功率已經達到 95 %，可以回收再利用。