VEVOR Hydration Backpack with 2L TPU Water Bladder, Hydration Pack Backpack, Lightweight Hiking Water Backpack for Men Women, Hydro Water Daypack for Hiking, Running, Cycling, Camping & Rave

Practical & Innovative Water Bladder: This hydration backpack has a large opening for effortless filling and cleaning. It features an automatic shut-on/off valve to avoid leakage, a 360° mouthpiece with a dust-proof cap to maintain hygiene, and an ergonomic handle design for convenience and functionality. Experience a seamless and convenient drinking experience. 2L Practical Water Bladder: The hiking backpack with water bladder includes a food-grade TPU water bladder, ensuring a pleasant drinking experience. Its leak-proof automatic shut-on/off valve and sealed detection technology avoid leak risks, providing you with peace of mind. Durable & Waterproof Polyester: The running backpack is made from waterproof 420D polyester material. It is tear-resistant and abrasion-resistant for various outdoor conditions. The brand zippers are tested 3000 times for long-lasting durability. Experience smooth and effortless use on adventures and long trips. Your Ideal Storage Companion: The hydration pack backpack features a multi-functional storage design. In addition to the main pocket for a 2L water bag, the zippered front pocket can store wallets, tissues, and food, 2 shoulder strap storage pockets can hold a phone, notebook, and map. It includes a helmet buckle. The outer layer features elastic storage cord for attaching water bottles, umbrellas, and towels and other gear. Flexible and customizable storage keeps every item within reach. Security and Functionality Outdoors: This hiking hydro backpack offers breathable mesh back padding to reduce stuffiness, and shoulder and waist straps with foam padding fit securely, providing a comfortable all-day carrying experience. Water tube clips and an emergency whistle enhance security performance, making it suitable for outdoor cycling, running, short hikes, music festivals and other multi-scenario needs.