BOOST midsole Fitcounter molded heel counter Imported Created for runners, coveted by sneakerheads. These Ultraboost DNA shoes have the genes of the original, with design details that take them beyond the track. A distinctive pattern on the foot-hugging adidas PRIMEKNIT upper amps up the style. The molded heel counter adds to the iconic look, and BOOST cushioning delivers a comfortable ride. This shoe's upper is made with a high-performance yarn which contains at least 50% Parley Ocean Plastic - reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. The other 50% of the yarn is recycled polyester.