Updated with a Linear Energy Push system and enhanced with responsive Boost™ cushioning, this running shoe maximizes the energy return of every stride. Innovative Primeknit brings a precision fit that pairs with grippy rubber in the tread for durable, reliable traction. The upper is crafted with Primeblue fabric, which is made of Parley Ocean Plastic® recycled waste that's collected at beaches and coastal communities before it reaches the ocean.