CAVARATS 45L Insulated Backpack - Waterproof and insulated, Keeps 58 cans and wine cold for 24 hours - Lightweight, Large capacity, fishing, hiking

The Ultimate 54 Cans Backpack Cooler Companion - Everlasting Comfort Beach Cooler Backpack Insulated Leak Proof - Perfect

Riparia Backpack 45L AquaQuest Waterproof Gear

Picnic Backpack - UK

Geckobrands Paddler 45L Waterproof Backpack

Wine Cooler Large - Canada

RUPUMPACK® Insulated Hydration Backpack Hiking 18L

Picnic Backpack - UK

With an ample 45 liter capacity, the Riparia has extended range and function over the average daypack, allowing you to carry more stuff more comfortably. Featuring a 100% waterproof main compartment, this backpack also sports a splashproof accessory zip pocket, stowable padded hip straps, a fully adjustable harness, and easy-clean interior liner.

Riparia Backpack 45L | AquaQuest | Woodland Camo | (Alternative to Rei Co-op)

Cold for 24 Hours - UK

Nomad 45L Waterproof Backpack – Jaks Trading

Waterproof Fishing Bag - Canada

Comfortable Daypack: This climbing backpack is specially designed for travelling enthusiasts, with ergonomic padded shoulder straps and back support, giving you a more comfortable feel. Breathable mesh shoulder straps with plenty of sponge padding help relieve stress from your shoulders. The widened and thickened S-type shoulder straps and highly elastic breathable back support provide the best ventilation and ease of burden. Furthermore, this pack does not have an internal or external frame.

50L Waterproof Ultra Lightweight Hiking Backpack