Oakley MUZM Fat Cat - Matt Black (Prizm Grey) D3 With 19–20 g of simple

With 19–20 g of simple carbohydrates (a blend of glucose and fructose)

and everywhere in between for a hydration hit anywhere

OpenRun Pro 2's custom algorithm assigns each sound element to a dedicated driver

Dad hat in silky nylon

Product dimensions

Oakley MUZM Fat Cat - Matt Black (Prizm Grey) D3 With 19–20 g of simpleBorn in 2004 from the collision of art, music, street, and action sports, Fatcat represented Oakleys first true lifestyle frame. The deep set lenses, thick temples, and the Stretchline logo were, channeling the raw energy of a generation that refused to blend in. Reintroduced in 2026, Muzm Fatcat brings the same edge with modern Oakley technology. Read less Iconic DNA: Originally launched in 2004, Fatcats organic sculpting and deep set lenses defined