Right now there are 275 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Sports & Outdoors › Exercise & Fitness › Running › Hydration Packs. 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: CamelBak, Zelvot, Maelstrom, N NEVO RHINO, IX INOXTO, Osprey, BUFFALO, Haimont. Every item is a one-off, so the stock moves all day and new deals keep arriving.