Pack for adventure with this gear-friendly bag from Matador. It's got loops for things like axes, ice picks, hiking poles, and other tools—plus the whole thing's waterproof in case you run into inclement weather. It holds 28 liters of your most important stuff, and if hikes and other outdoor activities are just part of a larger adventure, it'll pack down to the size of a water bottle for storage in your larger bag.
Unpacked: (L)22" x (W)11" x (H)7"
Packed: (L)9"" x (W)9"" x (H)3.5""
28 L capacity
Nylon with waterproof coating
Removable hip belt and adjustable sternum strap
Gear loops for hiking poles, ice axes, or tools
Dual water bottle pockets
Compression storage sack for travel