If you're looking for really reliable weather protection for your outdoor adventures, you should have a look at the Mountain Equipment Zeno Jacket!
This jacket is waterproof and very breathable. It is made of an extremely lightweight material and is very packable, so you can stuff it into your rucksack when you don't need it. The hood is adjustable and can thus be fitted perfectly to your head. Both the bottom hem (with a draw cord) as well as the sleeves are adjustable. So, no cold air or moisture can seep in! In addition, the jacket is equipped with underarm zips for ventilation. For additional ventilation, the jacket has been equipped with zip pockets with mesh material. Of course, the pockets have plenty of room for all your small essentials.
With the Mountain Equipment Zeno Jacket, your outdoor adventure will be quite the experience!