Nike Spark Flyknit 跑鞋

外观看上去就很清爽。侧面有透视窗和类似于袜子的内靴，让整双鞋视觉效果颇为特别 最大的亮点自然是搭载全新 Sprak 中底科技，采用双密度泡沫打造，分层结构的中底夹有一层硬塑料板。

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