One of the most trusted running shoes in the sneaker line, the Puma L.I.F.T. Racer Running Shoes Grey/White is back with a snug, one-to-one fit and improved traction. Puma L.I.F.T. Racer Running Shoes Grey/White Waterproof leather upper helps keep you dry. Half-bootie construction provides a snug, 1-to-1 fit. Puma L.I.F.T. Racer Running Shoes Grey/White. Puma Lift Racer Review. Puma L.I.F.T. Racer Running Shoes Rubber cupsolewith an encapsulated Air-Sole® unit in the heel. Cloudwave technology delivers response and cushioning to propel your run. Dynamic arch band wraps and supports the foot, creating a stable running platform that holds up to uneven terrain.