Features: Our water bladder insulation sleeve is crafted from 600D Oxford cloth, ensuring your water bladder bag remain cool and refreshing for hours. The insulated water bladder features a robust design with 210D polyester lining, providing excellent protections for water storage bladder. Equipped with a practical handle, our insulated water bladder offer easy portability. The water bladder bag fits seamlessly into most backpacks, making it an essential accessory for hiking, cycling, and camping. Perfect for hiking, cycling, mountaineering, and more. The water bladder insulation sleeve ensures your water needs are meet in any environment. The design capacity can reach 3L, with a size of 44x20cm, providing a tight and stable fit. Specifications: Component: 600D Oxford cloth Size: about 44x20cm/17.32x7.87inch Package Includes: 1pc Water Bladder note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.