Lightweight stability, lasting comfort. Colour: Hyper Cobalt / Black / White Nike Lunar Forever 3 features a lightweight stabilityplatform and mid foot webbing for solid support anda secure fit, mile after mile. Flex grooves move withyour foot for a more natural ride. Benefits Light-weight sandwich mesh throughout the upper sole enhances breath-ability Molded sock liner mimics the curvature of the foot for a great fit and added support Compression-molded Phylon and Cushlon foams are fused together with heat to create a dual density cushioning system for the ultimate ride Flex Grooves promote a smooth efficient stride. Weight: 275g (size UK 9)