The Nike LunarFly+ 3 Breathe is a lower-profile running shoe for runners wanting the perfect blend of stability and cushioning. Simple, lightweight mesh upper with highly crafted, stitched, supportive overlays makes for the best-fitting Lunarfly ever. Lunarlon midsole with Dynamic Support gives the runner just enough support while still remaining super lightweight and flexible. BRS 1000 carbon rubber in the heel with green rubber in the forefoot provides perfect traction in wet or dry conditions.Removable insole. Wt. 9.6 oz.