mens rains backpack Puffed Mini 100% polyester with a polyurethane coating for a smooth and durable finish RAINS Backpack - Navy Waterproof

It has a nice tactile feel, giving a sense of durability and strength

It isnt too large, either, coming in at just 16.5 by 11.5 inchesperfect for overhead storage, or under-seat storage, or even just wearing on a super-super-crowded commuter train to work

Aircontact suspension, included rain cover, hip belt engineered for week-long loads

removable sleeping pad straps Zippered sleeping bag compartment with removable divider Sizing: XS: 49 liters, 14-17 inch torso, 24-28 inch waist/hips S: 52 liters, 16-19 inch torso, 27-31 inch waist/hips M: 55 liters, 18-21 inch torso, 30-34 inch waist/hips Please note that womens size XS packs come with a Small harness and hip belt

And a safety whistle integrated into the sternum strap

Choosing the right size of backpack is tricky because it depends on many different factors such as duration of your activities, your packing style and quality of your gear