As swift as you can get, for the quickest times and longest distances. Under Armour takes its Lightning 2 nearly literally, with a breathable and flexible upper, one-piece Charged Cushioning(R) midsole, and strategically designed outsole. The result strips out all that extra bulk without compromising your performance and creates an incredibly natural-feeling running shoe in the process. NEUTRAL: For runners who need a balance of flexibility & cushioning. Breathable, dual-layer knit upper provides incredible ventilation & flexible support. Ribbed overlay built over the heel & toe box for extended durability. Molded Micro G(R) sockliner takes the shape of your foot to offer great cushioning & fit. One-piece Charged Cushioning(R) midsole built low to the ground for a lighter, faster feel. Solid rubber outsole covers high impact zones for greater durability with less weight. Offset: 10mm. Weight: 6.4 oz. Imported.