YOUGLE Running Hydration Backpack with Phone Pocket 10L Large Capacity Adjustable Hydration Vest for Hiking, Cycling, Camping

【High-quality Hydration Backpack for Men/Women】The outdoor water backpack is made of 85% nylon, 15% spandex, with good breathability and tear resistance. Suitable for daily life and can be utilized as cycling, camping, skiing, hunting and traveling.
【Multilayer Pockets】With a size of 14.9*8.2in/38*21cm and large 10L capacity, this water backpack has various room for your entire essentials. The front chest zipper pocket can accommodate mobile phones up to 6.8 inches. It has more than one pockets, perfect for sorting small items like snacks, keys, or your phone.
【Ergonomic & Comfortable Design】The ventilated mesh shoulder straps and backside,along side the breathable system and lightweight design,make this trip backpack comfortable to wear even all the way through long hikes. Keep it cool even in summer. The adjustable waist straps provide you to customize the fit for maximum comfort.
【Reflective at Night & Safety】Our Hiking hydration backpack comes equipped with reflective strips and emergency whistle that give a boost to visibility in low light conditions and alert others to your whereabouts. Whether you’re hiking, biking, or running, this hydration pack backpack is the very best companion for your entire outdoor activities.
【Size Guide】Our running bags come in S, M and L sizes and are carefully designed to fit various sizes. For a perfect fit, measure 2 inches below the pec/strap line. S size is suitable for bust 23-30.7in/66-78cm, M size is suitable for bust 30.7-35.4in/78-90cm, L size is suitable for bust 35.5-40.1in/90-102cm.