comfort and cushioning. the nike lunarelite sky hi jcrd women's shoe is an innovative blend of an iconic running design built with a nike sky hi silhouette for modern style and added heel height. lunarlon cushioning delivers a responsive ride, and a lightweight woven upper ensures maximum comfort and breathability.. benefits. woven textile and synthetic upper for comfort and durability. injected phylon midsole for lightweight cushioning. ultra-lightweight, springy lunarlon cushioning for soft yet responsive shock absorption. drop-in cushlon foam for excellent cushioning. thin rubber waffle outsole for traction and durability. hidden 2.6"" wedge heel for a feminine yet sporty silhouette.