The Asics Gel system is based on a special kind of silicone that enables optimal shock absorption. Gel units are strategically placed in the midsole and designed to enable specific functions and positions. A molded component under the mid-foot area. Provides stability and, in combination with the contoured midsole, helps to control torsion. Provides excellent comfort and breathability. Sock liner which can be removed to accommodate a medical orthotic. For stability and comfort. Upper is stitched around a canvas or EVA board and directly attached to the midsole. Asics Gel-Pursuit 2 Training Shoes For Women is an eye-catching trainers from Asics. The upper part is produced from eco leather - Eco leather, Fabric - Fabric. The insole is made of textile. The solid sole is made of high-quality material. The 3M Reflective, AHAR, California Slip Lasting, EVA, Open Mesh Upper, Rearfoot Gel Cushioning, Removable Sockliner, Trusstic System technology is a big advantage of this model. Great design for the active.