Asics Lady GEL-Kinsei 3 Running Shoes Gel - The Asics Gel system is based on a special kind of silicon that enables optimal shoc UPDATED Cuprothermo - Asics advanced upper material designed to aid temperature regulation Biomorphic Fit - Biomorphic technology is incorporated into the upper where the areas of h Enhanced Personal Heel Fit - A special foam heel construction that provides a perfect fit 3M Reflective - Improved footwear visibility when running in low level light.