Flex your muscle tissue and push your barriers. With a minimum really feel and cushioning that is going the gap, the Nike Flex Run 2015 is highest for taking your run to the following stage. Inside forefoot bootie, breathable, light-weight midfoot enhance and asymmetrical layout all paintings in combination to supply a protected, anatomical are compatible. Cushy Phylon midsole center for cushioning proper the place you wish to have it so much. Articulated Phylite provider for versatile, light-weight cushioning that may be additionally sturdy. Wt. 7.4 ounces.