3) IT LOOKS SUPER-VENTILATED, TOO. Yeah — thanks to the next phase of Hyperfuse. We'll get into a that a little more later. Basically it's a full synthetic upper, too (four layers for the Hyperfuse), which makes it something like a super-breathable Foamposite shoe that happens to weigh 12 ounces. NOT BAD. Nope. Apparently they're an ounce lighter than the first Fly Wade, which means you can disregard this.