A RACING SHOE WITH PROPULSIVE POWER. Inspired by the Vaporfly, the Nike Zoom Fly 3 gives distance runners race-day comfort and durability. The power of a carbon fiber plate keeps you in the running mile after mile. Complete Cushioning A full-length Nike React midsole balances cushioning and responsiveness with lightweight, durable foam that delivers an extremely smooth ride. The Look and Feel of Fast A lightweight upper evokes the look of fast, while the inner sleeve and a low collar contour to your foot in a racing fit. Propulsive Feel A carbon-fibre plate inside the midsole can shrink or expand the amount of fibre layers for maximal flexibility in your stride. More Benefits An arch band attached to the laces helps take pressure off your instep. The heel tapers away from your ankle to relieve pressure on the Achilles tendon. The outsole features rubber on the forefoot and heel for added durability. Product Details Offset: 11mm (Forefoot: 23mm, Heel: 34mm) Not intended for use as Personal Protective Equipment