Creating clothing specifically to work in multiple terrains, Arc'teryx is highly technical and extremely fashionable. Providing a lightweight feel with water resistance and durability, this Gamma Lightweight Hooded Jacket is crafted from the brand's own Fortiusâ„¢ DW 2.0 fabric. Finished with zip pockets for finishing touches of practicality. 100% Nylon, Fixed Hood, Zip Pockets, Arc'teryx. Arc'teryx Men's Gamma Lightweight Hooded Jacket in Canvas, Size Small