Description: 【Water Resistant Build】: Constructed from 1000D Oxford fabric, this hydration vest pack offers reliable protection against wear and water while maintaining lightweight performance 【Organized Storage Capacity】: Features a multipocket backpack harness design with main compartment and two front pockets for strategic organization of essentials like phones and keys 【Universal Hydration Compatibility】: This versatile 2L hydration Vest Pack compatible holder securely attaches to most vests or backpacks while keeping no hands during activities 【Design】: The hook and loop panel on this lightweight water carrier allows for patches to express personal styled during outdoor adventures 【Activity Optimized Design】: Great as an outdoor sports water pack for hiking cycling or running with its balanced capacity and ergonomic carry system Size Chart: 23cmx11cmx31cm/9.06inchx4.33inchx12.20inch Package Includes: 1 Hydration Backpack Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.