backpack travel bags Amazon Basics Backpack,Carry-On with Laptop Compartment, 1.55 cu. ft. Capacity,Expandable for 10% Extra Space,Convertible & Shoulder Bag,Multiple Pockets,13.8"W x 21.5"H x 9.5"D, Black GiftBag:L Color:Dove length side zipper opens Y by Nordisk VIB

backpack travel bags Amazon Basics Backpack,Carry-On with Laptop Compartment, 1.55 cu. ft. Capacity,Expandable for 10% Extra Space,Convertible & Shoulder Bag,Multiple Pockets,13.8"W x 21.5"H x 9.5"D, Black GiftBag:L Color:Dove length side zipper opens Y by Nordisk VIB

Y by Nordisk VIB 600 Sleeping Bag, Black-Fiery Red, M Left Sports & Outdoors

They’re a good place to store an extra rain jacket, too

GiftBag:L

Color:Dove

Because of this, I find the divider systems and the backpack dimensions almost universally unsuitable for the kind of equipment I carry in the field, and I find the external and internal pockets to also be the wrong size and depth for my equipment

length side zipper opens to reveal a 14 x 20 compartment (perfect for a jacket)