Looking for a lightweight down jacket with a little more water resistance? The new Flash XR series jackets may be the perfect solution. Western Mountaineering has added zippered closures to the pockets, a hood adjustment strap, and used an exclusive new lightweight laminated shell fabric which provides an added measure of protection against moisture. The average weight of these jackets is only 11 ounces, yet it has a breathable water resistant shell fabric for better performance and a bit more durability.