Kinetic phase midsoles stiffen dynamically under acceleration forces
The Nike Air Force 1 Low Join Forces - Sail is a colorway of the vintage basketball shoe that features dual Swooshes on its design in celebration of the models 40th anniversary. One of several colorways from the Join Forces collection of Air Force 1s, the Sail edition is complete with a white leather construction with a tonal jeweled Swoosh layered over a Sail leather Swoosh. Brown Nike Air branding in an old school style is embroidered over white Nike Air detailing on the heel tab. A small Swoosh is debossed on the lateral side of the forefoot overlay. Underfoot, a Sail-colored rubber midsole with tonal Air branding completes the look. Join Forces SailBeveled forefoot edges facilitate smooth weight transfers during tricks.
