Features1A hydration pack is an intelligent solution for carrying sufficient water on your journey without adding unnecessary weight. 2This hydration backpack, equipped with a 2L hydration compartment and numerous pockets, ensures you stay organized on the go (water bag is not included). 3Its zip-closure pockets allow for easy access to your essentials without disrupting your other gear. 4The backpack\u0027s reflective design enhances your visibility in low-light conditions. 5The padded mesh back panel and shoulder straps offer a comfortable fit.SpecificationDesigned for outdoor enthusiasts, this hydration backpack features a 2L capacity hydration compartment, making it versatile for a broad spectrum of users. Whether you're a casual visitor at amusement parks or an avid hiker or professional athlete, this pack is tailored to meet your hydration needs.Features:A hydration pack is an intelligent solution for carrying sufficient water on your journey without adding unnecessary weight.This hydration backpack, equipped with a 2L hydration compartment and numerous pockets, ensures you stay organized on the go (water bag is not included).Its zip-closure pockets allow for easy access to your essentials without disrupting your other gear.The backpack's reflective design enhances your visibility in low-light conditions.The padded mesh back panel and shoulder straps offer a comfortable fit.Specifications:Material: NylonColor: Green/ Blue/ Black/ Grey (optional)Size: 40*22*5cm/ 15.7*8.7*2inWeight: 300g/ 10.6ozPackage list:1 * hydration backpackPackage List1 * hydration backpack