Why is this best choice for outdoor sports?

High quality water bag

Insulated water bag tube

Thermal insulation

Multi-space multi-layer pocket

Adjustable shoulder straps, chest straps and belts ensure that fits your body size

Breathable back lining

Emergency whistle in case of emergency

Reflective strips keep your visibility

External rubber bands can be used for extra carrying of other things

The keychain ensures that the key is in a clear position

Mouthpiece valve is not easy to leak

Presumably all of the things here are the focus of every outdoor hobby

You have it, it won’t let you down.

Prefect For Day Hikes: FLYHIKER Hydration Backpack pack is specially designed for short day hiker. It can reduce the load and walk quickly and never be your burden. The weight of 0.95 lbs and capacity of 15L are the perfect match for short trips. Providing hiker with a comfortable and convenient travel premise.
Convenient Quick-access Pocket: The bottom front pocket allows you to quickly find what you need during hiking. Suitable for smaller quick access items without removing the pack, such as Navigation tools, Knife or multi-tool, bottles of sunscreen, wallet, keys and energy sticks.
Comfortable Back System: Back lining and shoulder straps are all made of lightweight, breathable mesh fabric, which can keep your back dry and comfortable while hiking. The waist strips can reduce the burden of shoulders and keep the backpack balanced.
Stay Hydrated & Insulated Design: 2.5L BPA Free & FDA Approved Water Bladder with Insulated Black Sleeve. Insulated Hydration Compartment made of thickened aluminum foil material, keeps liquids cool for up to 4 hours.
SHARKMOUTH Service & Guarantee: We are responsible for every product we sell. If you have any doubts or problems, please contact our customer service support team. We will refund or exchange product for you free within 24 hours.

Price: $58.99 - $21.99
(as of Nov 16,2019 00:36:15 UTC – Details)