High Quality Material :Made from lightweight,breathable mesh back panel and high-quality nylon fabric ,that's very lightweigh comfortable and durable.
<br />Adjustable straps:Adjustable shoulder straps,so you can make the backpack fit you perfectly and keep the pack from moving,Wide webbed shoulder straps help to reduce the burden of your shoulder.
<br />Two layers and reflective article design: one for the liquid container, and the other for keys, compass, phones, etc .Reflective article design for better safety.
<br />
<br />Material: Nylon
<br />Color: black, blue, green, red
<br />Capacity: 2L
<br />Weight: 340g
<br />Style: Backpack 
<br />Size: 42cm x 25cm / 16.54" x 9.84"(L x W)
<br />Applications: Cycling, hiking and other sporting activities.
<br />Descriptions:
<br />100% brand new and good working condition
<br />Made of high-quality safe non-toxic material, durable for long-time use.
<br />Easy to use on/off valve on the hydration bladder
<br />2 side storage compartment for keys, phone, snacks etc 
<br />Adjustable chest and shoulder straps 
<br />Features:
<br />Mesh design for shoulder belt and backside, lightweight and cool.
<br />The backside of this backpack has extra padding and breathable cloth for maximum support and comfort.
<br />Two mesh side pockets outside,convenient for you to put your bottles, paper towels, umbrella etc.
<br />Three small pockets and a key hook inside to store some small stuff like key, purse, cell phone etc.
<br />Two buckle belts (chest & waist belt) to fix more firmly.
<br />Package includes:
<br />1 x Sport Backpack ( The Water Bag Not Included)<p> <b><b><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-7-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-9-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-46-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-47-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-48-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-49-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/59d1e9d552605832ba198f85-50-large.jpg></b></b></p>