Feature

●Nylon lining
●Zipper closure
●FIT PERFECTLY: pack size of 16.5 x 8 x 6.0 inch with adjustable shoulder/ chest/waist straps, will fit chest size teenagers/kids with 27" up to adults (men and women) with 50". The chest and waist straps make sure the pack does not bounce when you move.
●LIGHTWEIGHT & SPLASH RESISTANCE & DURABLE: Upgraded lightweight and Splash Resistance nylon with 2 Liter balder (in total 1.1 lb) to reduce your load and protect your belongs stay dry in light rain, and its double built-in waist straps improve its wear and tear resistance to ensure the pack’s life last longer.
●REPLACEABLE 2L BLADDER: Includes a 2 Liter/ 70z BPA free bladder which keeps you hydrated. Its air flow system also keeps the water fairly cool. Includes screw cap for a adding small ice cubes for cooker drink for one day hiking, cycling, running or riding.
●SMALL FRONT POCKET: The pack designed for RACING especially with a SMALL FRONT PACKET, it can ONLY hold an iPhone 6S plus, a bunch of keys and one or one two granola bars just like other customers said.
●180 DAYS AFTER-SALE SERVICE : If for any reason you are not satisfied with this product, please contact customer immediately, and we will help you to solve your problem asap. The Leaking problem can NOT be avoided 100% even we have done 100% checking work before sending it to you. If happens, please contact us immediately.

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Description

Unigear hydration backpack features a sleek & slim design, durable and ultralight backpack that allows you to take your water and essentials for all outdoor activities from cycling, marathons, hiking or jogging in the park. With adjustable chest & waist straps, its comfortable for both men and women. Storage pocket is deep enough for snacks and wallet, constructed of premium water-resistant material to ensure that it can handle outdoor activities!

Air mesh back pad allow for airflow, comfort and thermal performance.

7.5 inch deep mesh pocket securely carries wallet, phone and snacks.

The main pocket has a hook to hang the water bladder, keep stablility.

8L Hydration Packs Backpack 18L Hydration Packs Backpack 15L Tactical Hydration Packs Backpack 14L Tactical Hydration Packs with Thermal Insulation Hydration Bladder
Backpack Size 16.5" x 8.0" x 1.0" 18.1" x 9.5" x 1.5" 19" x 10.0" x 1.5" 19" x 10.0" x 1.5" -
Material 210D Ripstop Nylon 210D Ripstop Nylon 900D Ripstop Polyester 1050D Ripstop Polyester Food-grade TPU material
Bladder Size 2L Blue TPU Bladder 2L Blue TPU Bladder 2.5L Tactical TPU Bladder 2.5L Tactical TPU Bladder 2L, 2.5L, 3L
Pack Capacity 8L 18L 15L 14L -
Color Black, Gray, Blue, Red, Orange Black, Gray, Peacock Blue Black, ACU, CP, TAN Black, TAN, Gray, Green Blue, Brown
Item Weight 1.6 lbs 2.6 lbs 3.4 lbs 3.4 lbs 0.46 lbs, 0.77 lbs
Waist Belt Expandable up to 43" Expandable up to 45" Expandable up to 45" Expandable up to 45" -
Back Panel Padded Mesh Padded Mesh with EVA foam Foam Pad Foam Pad -
Feature Lightweight and Convenient Multi Storage Space Molle System and Multi Storage Space Keep Liquid Cool up to 4 Hours Low-profile design and Large Opening
Applicable Scene Music Festival, hike, long runs/walks, long treks, cycling, Spartan Super race… Music Festival, Mountain biking, all day hike, motorcycle, cycling, Spartan Super race… Music Festival, Mountain biking, all day hike, cycling, Spartan Super race… Music Festival, Mountain biking, all day hike, cycling, Spartan Super race… Replaceable bladder to keep hydrated on the move.