Kanye West and adidas continued their partnership with the Yeezy Boost 350 V2 'Butter .' which hit stores in June 2018. The minimalist silhouette features distinct center stitching on a reverse Primeknit upper . with the signature 'SPLY-350' inscription now printed on the interior side. The heel tab remains . finished in a bright yellow hue that matches the knitted upper . rope laces . and Boost-infused midsole.