When we need to get to our "honey hole" in the backcountry We clip on the Orvis Pro waterproof round top backpack taking gear for the whole day and dreaming about fishing without seeing a single soul. It's completely waterproof and prevents our lunch boxes from flooding. layers and flies thanks to TPU coating and rounded top which isolates the water while simultaneously compressing our cargo so as not to disturb him. 20 liter capacity suitable for day trips and the fishing rod cover easily attaches to the outside to protect it while we are on our way to the next fish story.