The adidas Yeezy Boost 350 V2 Infant 'Yecheil' utilizes sharply contrasting hues throughout the sneaker's re-engineered Primeknit upper . accented with a black monofilament stripe that bisects the side panel. Reflective thread is woven into the rope laces . adding a high-vis element to the miniaturized build. Responsive cushioning arrives via the sneaker's full-length Boost midsole . visible through cut-out detailing in the black rubber outsole.