ULTRABOOST 20 SHOES BREATHABLE RUNNING SHOES MADE WITH PARLEY OCEAN PLASTIC. You've trained for this. You've put in the hard work, and now you're ready to chase finish lines. These adidas running shoes support your goals with a technical knit upper, an energy-returning midsole and a high-traction outsole. They support your values, too, using yarn that's made with plastic waste collected from ocean shores. Run with purpose. SPECIFICATIONS Sock, snug-like fit Lace closure adidas Primeknit textile upper with Tailored Fiber Placement for midfoot support Adaptive, energized running shoes Responsive Boost midsole Weight: 10.9 ounces (size 9) Midsole drop: 10 mm (heel: 22 mm / forefoot: 12 mm) Stretchweb with Continental™ Rubber outsole Imported Product color: core black Product code: FV8322