If you're looking for something to take with you on study abroad trips, I love the popular Dagne Dover Dakota for its luggage sleeve, luxe look, and neat removable compartments
A good rule of thumb is to fish a foot of bottom and go higher from there
As a fish fights, lactic acid builds up in its muscles

plus, a slip pocket for a smartphone or tablet computer up to 7.9" in size Handling and Fit Designed to fit snugly against the body and can be rotated from one's back to front for easy reach to its camera compartment Access to the camera compartment is provided by a top-facing zippered panel with a 180 upward opening Can be lifted using its top handle, and carried by its adjustable, padded shoulder straps Adjustable sternum strap and removable waist belt help to evenly distribute weight Mesh padding along the backpack's rear surface, shoulder straps, and waist belt cushions the wearer Six padded, touch-fastened removable dividers allow the camera compartment's space to be configured according to the specific equipment placed within it Gear loops allow for extra items to be clipped or tied along the backpack's surface Included compression straps fasten larger items such as a tripod, monopod, trekking pole, or folded apparel against the backpack T-shaped zipper pulls that can easily be gripped even in wet or cold weather conditions Durable, weather-resistant nylon and polyester construction Waterproof bottom panel Seam-sealed cover for use under heavy rain Write Your Own Review

Perfect for anglers
Features include the FlexVent suspension system with injection-molded shoulder straps and padded mesh back panel with spine channel for support and airflow