poromerics leather透气人造皮
poromerics based on polyurethane聚氨酯透湿材料
ADJ（形容词） (of a plastic) permeable to water vapour (塑料等)通气性强的
N（名词） a substance having this characteristic, esp one based on polyurethane and used in place of leather in making shoe uppers 通气性强之物; 尤指用于代替皮子制作鞋帮的材料