1. Venture Pal Ultralight Lightweight Packable Foldable Travel Camping Hiking Outdoor Sports Backpack Daypack (Orange) (Click Link to Check Price on Amazon)
Editor's Rating : 8.8 out of 10
DURABLE. This Venture Pal Backpack is made with high quality tear and water resistant material, provides extra strength and long-lasting performance with the lightest weight possible. The extra strength provided by the double-layer bottom piece makes it very convenient to carry more load on your journeys. Heavy duty two-way SBS metal zippers across the backpack are convenient to operation on whichever side you prefer. Longevity is further enhanced by bar-tacks at major stress points.COMFORTABLE. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. The length of the shoulder straps is adjustable. The chest strap with a whistle buckle help you lock your backpack in place securely.

2. G4Free Large 40L Lightweight Water Resistant Travel Backpack/foldable & Packable Hiking Daypack(Light Blue) (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
High CAPACITY: Larger than other packable backpack! 40L! Large enough to carry what you need in the trip,It's roomy enough for your hammock, clothes,towel, journal,and a couple beers if needed,etcHANDY AND LIGHTWEIGHT: It fits into an ultra-compact pouch. Easy to folds up into small pocket. So you can easily pack it in your suitcase, purse or car and have an extra bag without it taking up.

3. Mountaintop Outdoor Waterproof Hiking Climbing School Backpacks Black (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
-6 ADJUSTABLE STRAPS- For tying up your pack or hanging sleeping bag, mat, hammock, tripod, and other gears.-ZIPPERED ACCESS- Front zippered access to the main compartment of the hiking backpack.

4. Sling Bag Chest Shoulder Unbalance Gym Fanny Backpack Sack Satchel Outdoor Bike nylon fabric pink - by LC Prime® (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
✔ MULTIPLE STORAGE PURPOSE SLING BAG: Two large zippered compartments with small inner pouches. Each zipper of the knapsack has a plastic pull on it, so you can easily grip it. Larger zippered compartment can hold bottle (e.g. two small 7 or 8 ounces bottles) or Tablet such as Samsung Tab or iPad (up to 8"). Smaller zippered compartment can hold things such as diabetes supplies, phone, purse, keys, MP3, first aid gear, pens/markers, food bars, Power Bank, business cards, camera, or so on✔ UPSCALE NYLON CLOTH CHEST BAG: Good construction and lightweight, versatile, strong and sturdy rucksack. Not easy to be scratched duffel bag, high quality and water-resistant. Fashion, multi-function, practical design. Strap and the back are padded, comfortable to wear carry-on. Little clip cord across the front pockets that adds stability and security over zippered pockets of the pack

5. ONEPACK 50L(45+5) Hiking Backpack Daypack Waterproof Outdoor Sport Camping Fishing Travel Climbing Mountaineering Cycling (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
✔ Warranty - Includes 90 Days Limited Warranty.✔ Large front pocket, multiple zippered side pockets, and multiple elastic bands, powerful storage function, inside the bag, there is a cap compartment design, very convenient for outdoor sports Camping Fishing Hiking Moutaineering.