$225; PATAGONIA.COM The stretchy Stash consumes just a cantaloupe's worth of space in your pack. Other nice touches: an adjustable hood, powder skirt, and pockets sized for electronics and climbing skins. GRIPES: Fleecy, polyester-mesh interior is comfy, but binds with soft-faced base layers. PROPS: Hood-cinching cords are inside the jacket, so they won't flap. WEIGHT: 1 lb., 7 oz.