Nike Zoom Without A Doubt - Men's The shoe that simply leaves no doubts. Wraps your foot for dynamic lockdown and a great fit. Lightweight and breathable midfoot cage helps lock down the foot. Hexagonal Zoom Air unit in forefoot for responsive cushioning for a quick first step. Herringbone pattern for multidirectional traction. Flex grooves for natural motion. Wt. 12.7 oz.