Brighten Up Your Run With The GEL-Nimbus 18 Lite-Show. The Updated Placement Of Our GEL Cushioning Enables Greater Adaptability By Forming To The Foot's Natural Splay, While Reducing Shock From Impact. Improved Guidance Line Technology Syncs Each Of The Shoes Components To Work With The Runner's Natural Gait For A Natural And Truer Run. A Full 360 Degrees Of Reflectivity Is Covered On The Upper's Graphic Detailing, Allowing You To Be Seen In Low-light Conditions.