Men's New Balance, FuelCell Trainer v2 SneakerYou'll feel light on your feet whether it's at the gym or out on the pavement in the FuellCell trainer sneaker. This sneaker offers a great fit with its internal bootie construction and Ariaprene tongueEngineered knit mesh upper with Fit Weave supportive design and no sew overlays for added structureInternal bootie style upper with Ariaprene tongue that hugs your foot for a snug, supportive fitClassic laced designTPU heel stability pieceFuelCell midsole foam with approximately 3% bio-based content for an Eco-friendly designSolid rubber outsole with multi-directional tread Men's New Balance, FuelCell Trainer v2 Sneaker