THE YEEZY BOOST 350 V2 CORE BLACK/DAZZLING BLUE/CORE BLACK FEATURES AN UPPER COMPOSED OF TWO-TONED REENGINEERED PRIMEKNIT. 25% OF THE COMPONENTS USED TO MAKE THE UPPER CONTAIN A MINIMUM OF 50% RECYCLED CONTENT. THE MIDSOLE UTILIZES ADIDAS INNOVATIVE BOOST™ TECHNOLOGY WHILE A SEMI-TRANSPARENT TPU CAGE WRAPS THE BOOST AND ADDS A DISTINCT DESIGN ELEMENT TO THE ICONIC MODEL.