Nike Downshifter 9 (GS) Midnight Navy/Bronze AR4135-403 Sz 5.5Y. NEW WITHOUT BOX Minimal in design, these big boys Nike Downshifter 9 shoes are made of lightweight, single-layer mesh and updated cushioning underfoot that is even softer than before. This, combined with flex grooves and a rubber outsole, delivers a smooth and resilient ride.Lightweight mesh upper is breathableFoam midsole is soft and resilientFull-length rubber outsole for traction and durabilityStyle AR4135-403