Can you ever have too much Adrenaline™? Not according to millions of runners. Our trustworthy "Go-To Shoe" is back again with the signature midfoot wrap, forefoot capture, and progressive support countless runners rely on and love. Whether you've worn it for years or are trying it for the first time, the Adrenaline™ delivers the right amount of BioMoGo cushioning and PDRB® support. Weight: 9.4 oz.