Keep your run light, comfortable and well cushioned with the Skechers GOrun 400 shoe. 5GEN midsole combines with a biometric design and breathable mesh upper for an advanced yet lightweight run. 5GEN midsole material delivers comfort and response. 5th Generation technology delivers energy return at an even lighter weight. Goga Run insole provides shock absorption and support. Breathable sandwich mesh fabric and synthetic upper. Comfortable lightweight and well ventilated upper design. Sole with GOimpulse sensors for responsive traction and ground feel. Biometric midsole construction for support and stability. Weight: 5 1/2 oz. per shoe in a women's size 7. Super lightweight sandwich mesh or textile upper Synthetic overlays at sides and heel for added support Side S logo detail Quick-Fit Portal at heel for added easy wear Ideal for recreational and training runs.