Rubber sole A hybrid tongue combines a sock-like feel with the adjustability of a traditional design Soft padding along the collar provides a cushioned touch point. Increased rubber at the outsole helps deliver traction and durability. Less material between the insole and midsole means you're closer to the foam. Wide shape provides a more stable ride, helping release energy with every step. With soft and supportive cushioning, built to help keep you on the run, the Infinity React 3 is here to help get you moving Regardless of whether your pace is snail-like or lickety-split, it helps keep you on the go. Expressive, playful graphics remind you fun can be found in every stride, even when those heavy miles won’t run themselves.