The ultralight and breathable adidas AdiZero Avanti long-distance track spike provides optimal power transfer in each stride that is designed to minimize fatigue over the duration of your race. Lightweight microfiber synthetic upper offers a soft, glove-like fit. Open material gives quick water release. Perforated internal midsole provides water drainage and quick dry. Pebax® and TPU plate brings lightweight performance and durability. Wt. 5.4 oz.