The UltraBOOST is re-invented in the new Parley edition. The textile knit upper features yarn spun from plastic that's reclaimed from the shoreline before it reaches the ocean. Responsive midsole cushioning and a flexible outsole deliver a smooth and energized ride. Runner type Neutral shoes for the ultimate running experience. Energized cushioning Boost is our most responsive cushioning ever: The more energy you give, the more you get! Natural movement Fitcounter molded heel counter provides a natural fit that allows optimal movement of the Achilles. Reliable traction Stretchweb outsole flexes naturally for an Energized ride, while Continental™ Rubber gives you superior traction. Created with yarn made in collaboration with Parley for the Oceans: Some of the yarn features Parley Ocean Plastic™ which is made from recycled waste, intercepted from beaches and coastal communities before it reaches the ocean. Includes NFC chip in heel of the right shoe: Scan with your mobile phone to follow the story of this shoe from plastic bottle to final product and to learn what you can do to help protect the oceans.