PRODUCT DESCRIPTION: When it comes to lightweight speed, nothing crushes the competition like the Kinvara. And this just so happens to be our lightest one yet. With more speed contouring and its signature flexible feel, it pushes you forward without holding anything back. These are the shoes you'll do big things in. FEATURES: 100% Synthetic Imported Lighter Faster Rubber sole The Kinvara 13 was literally designed for speed. Its beveled midsole and new midfoot contouring deliver a smoother, faster ride. An upper that'll take down the Its re-imagined upper is made with a single-layer mesh, giving you a lightweight feeling and even more breathability. We created the lightest Kinvara ever to help you truly take off. It's 7.2 ounces of pure speed.