The Nike Air Zoom Pegasus 33 Men's Running Shoe provides a perfect fit, fast feel and responsive cushioning that will help you pick up the pace and focus on your speed. Responsive Cushioning Heel and forefoot Nike Zoom Air units make for a soft, responsive and springy ride. Secure Comfort A consistent fit with engineered mesh allows for breathability, while ultralight, super-strong Flywire cables provide incredible support. Smooth Footstrike The heel is designed to support your natural range of motion and the outsole works to absorb impact and cushion on contact for a soft, smooth transition.