Buy AONIJIE 12L Running Nylon Backpack Outdoor Lightweight Hydration Water Pack Sport Bag Climbing Cycling Hiking With

Shock-absorbing chest strap works with the rest of the harness to reduce bounce. Take it hiking, cycling, running, and anywhere you may need a bit of gear and a lot of on demand water,the ROPTAT Hydration Backpack is your prefert choice for outdoor sports. STRONG AND DURABLE SHOULDER STRAP High quality waterproof nylon fabric. reflective webbing design makes your night trip safer,The strap and fabrics are durable and can carry the weight of 20KG. THICK INSULATED LAYER This cycling hydration backpack has an insulation compartment made of thick aluminum foil,which can hold a 2L water bladder and can be liquid cooling for up to 4 hours. The best hydration pack for running, hiking, cycling, or biking. COMPACT& LIGHTWEIGHT Mesh and poriferous EVA design on the back for maximum breathability and heat dissipation. They feel light and stable on your back and won't create any wind resistance. 2L Water Hydration Bladder Bag if you want to keep drinking,when you are Hiking Biking Camping Climbing Cycling Running,Our water bladder for hydration pack is made from Premium Ultra-Durable EVA which is tasteless & BPA free,that is your best choose. BPA FREE MATERIAL WITH LARGE OPENING 【Adjustable Size & FUNCTIONAL】 Hydration Backpack have fully adjustable shoulder,chest straps and waist adjuster,which helps you easily adjust water backpack size to fit your torso,Teenagers/kids with 27 up to adults (men and women) with 40 chest size,the waist 21to 33. 【Lightweight&Compact Water Backpack】Hydration Backpack is made of comfortable and waterproof nylon fabric,compact design your feeling is lightwight and stable without any wind resistance when you use it,The hydration pack's bottom also equipped invisible helmet holder pocket ,the shoulder strap is with clip fix bladder. 【BPA FREE hydration bladder 70 Ounce-2 Liter】Included 2L leakproof and stability hydration bladder,complete with soft high flow bite mouthpiece with easily accessible on/off,valve BPA FREE food grade,test report will be sent to your e-mail. the size of water bladder is perfect offer a nice balance of reasonable weight and bulk while providing a sufficient quantity of water. 【Perfect gear for outdoor Activities】The hydration pack is perfect gear for cycling, camping, running,music festival, rave , kayaking，short trip, walking, mountaineering and ultralight hiking,Best holiday Gift for families and friends who love outdoor sports.