The Gt-2000 12 Lite-show Shoe Features Reflective Accents For Visibility In Low-light Conditions. It Also Includes A Warmer And More Water-resistant Upper To Help Create A More Comfortable Cold-weather Running Experience.the Midsole Is Updated With A Full-length Ff Blast Plus Cushioning Unit And Puregel Technology. These Features Help Provide A More Energized Toe-off With Cloud-like Softness Underfoot. ​meanwhile, The 3d Guidance System Consists Of Wider Basenets And An Increased Heel Bevel And Forefoot Flare. As A Result, You'll Experience A Silky-smooth Transition From Footstrike To Toe-off.