Mercurial Vapor Superfly III FG Purple/White Nike Cleats Mercurial Vapor Superfly III FG still weighs a colossal 8.3 ounces. In case you're as unfamiliar measurements as we are, 8.3 ounces is super light! Which is why you will fly, super-ly! The upper features flywire technology. This adds comfort by providing an anatomical fit, and it offers an impeccable energy return, so you can give 110% all 90 minutes! The Adaptive Traction Technology in the outsole combined with the strong glass-fiber composite you have the best traction available. The pressure-activated traction stud combination allows you to accelerate quickly, without slips or slides! nike football midsole features a perforated sockliner inlay, which molds to the foot. That gives you the best, low-profile support and cushioning.