LIGHTWEIGHT AND FAST Built for beginners and experienced runners, the Nike Air Zoom Pegasus 34 Women's Running Shoe features an updated, lighter Flymesh material that helps reduce heat buildup when you run. The tried and true cushioning and support runners have come to love remains. Breathable Comfort The one-piece Flymesh fabric is lightweight and breathable to help keep your feet from overheating. This version of Flymesh is updated with lighter materials while still providing excellent support around your foot. Secure Fit Flywire, incredibly strong cables, works together with the laces to wrap the arch of your foot for snug support, helping to keep the shoe in place as you move. A firm heel cups your heel for added stability. Responsive Feel A foam cushion works with Zoom Air units in the forefoot and heel to give you a push as you run. More Details Rubber strip along the bottom of the shoe helps you transition from heel to toe, while small cuts offer a flexible feel Raised rubber sections on bottom of the shoe provide traction Weight: 9 ounces/255 grams (women's size 8) Offset: 10mm