The carbon-fibre plate may help by stiffening the midsole, and possibly by altering a runner's gait.

碳纤以帮助加强底硬度，似乎还以改变跑步者步态。

For starters, the heel, insole, midsole, and upper layer are usually made from synthetic textiles like polyester, nylon, latex, and polyurethane.

首先，跟、垫、底夹层和常由合成纺织品制成，像聚酯、尼龙、乳胶和聚氨酯。