ASICS GEL-Nimbus 21 Women's Running Shoes Black/Laser Pink : Cloud-like in its very nature, the newest ASICS Gel-Nimbus 21 provides the same pillow soft cushioning under foot with a few improvements to make for a heavenly running experience. Now, this neutral running favorite features a new last and an even softer ride than previous models. Lace up and get ready to soar in the new ASICS Gel-Nimbus 21 running shoes. For Runners Who... Are considered to have a neutral gait. Those who do not experience mild or moderate overpronation and who have a higher arch as opposed to a low arch or flat foot. What's New? This model features new FlyteFoamA(R) Propel and FlyteFoamA(R) Lyte Technology. A new SPeVA(TM) 45 Lasting employs 45 degree full length SPeVA(TM) foam material for a soft platform feel and improved comfort. Technical Elements Upper: Features ASICS FluidFitA(R) upper technology that combines multi-directional stretch mesh with stretch reinforcements that adapt to the athlete's foot, creating a truly customized glove-like fit. Midsole: Includes Rearfoot and Forefoot GELA(R) Technology Cushioning System. I.G.SA(R) system helps absorb shock and provide cushioned comfort. Features a SPeVA(TM) 45 Lasting. An OrtholiteA(R) X-40 Sockliner adds step-in comfort. Guidance Line Midsole Technology helps maintain an efficient gait cycle. Outsole: AHARA(R)ASICS High Abrasion Rubber placed in critical areas of the outsole provides exceptional durability.