The 509 Evolve Jacket Shell has quickly become the outerwear team’s unofficial uniform. Our most popular jacket for all terrain and conditions, it’s at the forefront of function with Cordura® HP reinforced weatherproof 5TECH™ fabric. The shell design makes it extremely versatile, giving you the freedom to wear 509 mid and base layers underneath. Fully loaded with features like snow-blocking wrist gaiters, zippered vents, and more pockets than you’ll know what to do with.