Stay hydrated during outdoor activities with this Hydration Pack. Made with durable nylon material, this pack is splash-water-repellent, keeping your belongings dry in light to moderate rain. The adjustable straps ensure a comfortable fit for men, women, and young people. The pack features a main compartment for a 2L hydration bladder, a small pocket for essentials, and an elastic band for sun protection clothing and towels. The included 2L bladder is made with FDA-approved BPA-free material and has an enlarged screw cap for easy filling. It also has an internal airflow system for heat insulation, providing cool water on the go. Reflective safety tabs and logo enhance visibility in low-light environments. Suitable for cycling, running, hiking, climbing, and other outdoor activities. Features: Lightweight and comfortable design Robust and splash-water-repellent material Ample space for hydration bladder and essentials Interchangeable 2L bladder with easy filling Reflective safety tabs and logo for high visibility Stay safe and hydrated in extreme environments and weather conditions with this Hydration Pack. Order now and enjoy your outdoor adventures!