Feature(may vary by option.)
●☀LIGHTWEIGHT & PORTABLE: This 8L hydration pack weighs only 240g. Both the back strap and shoulder strap are equipped with a sponge ventilation system that creates air flow when worn. Breathable and durable, suitable for outdoor sports such as climbing, cycling, skateboarding, running and fitness.●☀Comfortable fabrics: the backpack with hydration backpack is made of waterproof material, which can better protect the contents of the bag from rain. The scratch-resistant and wear-resistant nylon fabric is used to better cope with the outdoor environment and extend service life.●Safety design: the hydration backpack is equipped with a night reflective strip, which has been specially developed for night sports. The chest strap is designed to be better attached during use and make your exercise safer.●Leak prevention bubble: the high-quality 2L bladder made of EVA material is BPA-free and FDA approved. 6 inch water inlet for easy pouring, inserting ice and cleaning. PE water pipe removable, equipped with drinking water switch, convenient to drink to avoid leakage.●HUMANIZED DESIGN: The water backpack has the design of a shoulder strap storage bag, a design of the side mesh pocket, a design of the top hand strap, a reasonable storage space design, convenient classification and placement of items, a chest strap design and secure better fixation during use.[sky blue]

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Description
Put your line in our hydration backpack, find the scenery and enjoy the journey!
Our hydration backpack is lightweight, breathable, comfortable and effortless.
Our hydration backpack is waterproof, scratch resistant and practical.
Our water backpack contains a safety reflective strip and a lifeguard whistle.
Our running hydration backpacks are exquisite in workmanship, strict in inspection.
Our hiking backpack includes elastic mesh pockets, belt storage pockets, top pockets, shoulder strap zip pockets,
Tightened kettles, bubble pockets, built-in mesh pockets, large storage pockets, lanyards and other storage spaces.
Product details:
Backpack size: 43 x 30 x 7 cm.
Backpack Capacity: 8L
Backpack Material: Polyester
Backpack weight: 240 g.
Bubble size: 15 x 35 cm.
Capacity of the bladder: 2L
Bubble material: PEVA bag, PE tube
Weight of the bladder: 100 g