New, never worn, without original box! Newton Mens Gravity Plus size 13 athletic running sneakers in grey and red. This amazing lightweight, durable sneaker is constructed and formulated to biodegrade 75% faster than standard shoes and designed to propel you to faster, fresher and in style. Features anatomically designed 3D engineered air mesh, plush breathable seamless contruction, skeletal tongue, multi-positional lacing system. XPS plus plating system, energized NRG plus foam, full foot newtonium cushioning, high performance action reaction technology and new hylyte insole in a sleek, amazing style. Not only will they make you run fast but you'll feel good too knowing they were designed environmentally conscious by removing 4 water bottles from the waste chain in the craftsmanship process. I personally own a pair of Newtons and they are the most comfortable lightweight shoe I've ever owned!!!New to Poshmark? Use the invite code: NASCARLOVERJEN to receive $10 off your first purchase!