Give yourself a reason to run on the daily with the responsive, cushioned, and comfortable New Balance FuelCell Echolucent running shoes. Predecessor: FuelCell. Support Type: Neutral. Cushioning: Lightweight, flexible response. Surface: Treadmill and road. Differential: 6mm. Breathable, no-sew mesh uppers with synthetic overlays and brand marking. Traditional lace-up closure. Lightly cushioned tongue and collar. Bootie construction provides a snug fit. Breathable textile linings. Foam cushioned footbed for added support. Features a FuelCell midsole that is a nitrogen-infused performance foam that provides maximum energy return and shock absorption. Durable and flexible rubber outsole. Imported. Measurements: Weight: 1 lb 3.5 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.