Right now there are 42 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Sports & Outdoors › Outdoor Recreation › Camping & Hiking › Backpacks, Bags & Accessories › Backpacking Packs › Internal Frame Backpacks. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Osprey, Maelstrom, Deuter, Naturehike, ALPS Mountaineering, Amazon Basics, Carhartt, G4Free. Every item is a one-off, so the stock moves all day and new deals keep arriving.