The NB Nergize Sport gives off the ultimate feminine and sporty vibes. This women’s shoe is designed with a modern low-profile upper made of stylish synthetic and mesh materials. Underfoot, experience a super-soft NB Comfort Insert over a responsive REVlite midsole for a truly supportive feel. Plus, a slip-on bootie construction lets you get them on and off in a snap.These shoes have a performance fit. We recommend ordering a 1/2 size bigger than your typical NB size.