1. Mountaintop Running Hydration Backpack for Hiking Biking Cycling Climbing Water Hydration Pack Race Vest (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
HYDRATION SYSTEM COMPATIBLE- Easy access compartment at the back to keep you hydrated all day. And the tube management system enables you to drink on the move .Suitable for 1.5 liters hydration bladder. (Hydration bladder not included)BEARING SYSTEM- Padded and breathable mesh back panel and shoulder straps offer cushioned comfort, while also promoting air circulation along your back and shoulders.Keep your back and shoulders cool and comfortable.

2. NRS Lifejacket Hydration Pack (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Capacity: 1.5 liter3.5' flexible hose

3. Hydration bladder 2 liter 70 oz Water Storage Bladder Bag for bicycling hiking camping runing backpack TPU materical Large opening Quick Release Tube suitable any water backpack reservirs (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
PREMIUM QUALITY:This premium hydration bladder is made of thick TPU high quality flexible anti-bacteria material. and it has a sturdy insulated neoprene hose. It has very good abrasion resistance and can withstand the test of flexibility.LARGE OPEN:This unique setting keeps your Water Bag Bladder clean up.Ergonomic, easy to understand operation, we have only one outlet, which greatly reduces the risk of bladder leakage.You only need to move forward, and don't worry about what happened behind the scenes.

4. Outdoor Foundry 100% Waterproof 35L Dry Bag Backpack - Laptop Sleeve - Padded Back and Straps - for Water Sports, Adventure Travel, Motorcycle Trips, or a Day at the Beach (Click Link to Check Price on Amazon)
Editor's Rating : 8.9 out of 10
100% WATERPROOF, RUGGED CONSTRUCTION - Protect your gear from rain, rivers, or ocean waves with welded seams, and an easy to use roll-top closure. The main bag is fully waterproof and can even withstand brief immersion. Floats if it goes overboard!LAPTOP SLEEVE AND INTERNAL POCKETS - Protect your electronics in any conditions. A removable internal liner includes a padded laptop sleeve (perfect for a 15" Macbook Pro or a thinner 15.6" PC) with an additional pocket for a tablet. On the other side are a small and large pocket and even a pen pocket. Never lose your passport at the bottom of the bag again. The liner zips out when not needed or for cleaning.

5. Multifunctional Portable Waterproof Boating Floating Dry Gear Bags Adjustable Strap Large Capacity 10L/20L Dry Sling Backpack for Outdoor Sports Beach Diving Drifting Swimming (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
With a capacity of 10L, this bag will suit almost all your activities. Big enough to hold your essentials when go outdoors. Flat size: Length56*Width30 cmMade of durable waterproof PVC material, easy to clean. Just wipe any mud or marks with a wet cloth