Experience ultimate comfort and convenience during your outdoor activities with this high-quality Hydration Pack, crafted from durable Oxford cloth and nylon waterproof materials. Designed to be lightweight and wear-resistant, this hydration backpack features a breathable mesh back that effectively prevents sweating, ensuring a comfortable fit whether you are cycling, running, hiking, or camping. Key Features: · Premium Waterproof Materials: Made from Oxford cloth and nylon, combined with EVA and PVC components, this hydration pack offers excellent durability and water resistance for all your outdoor adventures. · Breathable Mesh Back: The ventilated mesh back panel enhances airflow to keep you cool and comfortable, reducing sweat build-up during intense physical activities. · Adjustable Fit: Equipped with adjustable shoulder straps and chest straps, the backpack conforms perfectly to your body, minimizing movement and reducing strain on your back while running or cycling. · 2L Water Bag with High-Quality PP Screw Cover: The included 2-liter water reservoir features a fast-filling design and is easy to clean. It can safely hold water temperatures ranging from -20℃ to 50℃, ensuring reliable hydration in various conditions. · Practical Storage Design: Featuring double zippers and three spacious pockets, this hydration pack provides ample room to organize essentials such as keys, phones, snacks, and more, offering maximum convenience on the go. · Long Water Bag Straw: The 105cm (41.3in) long straw allows easy access to water without stopping your activity, making hydration effortless and efficient. Specifications: · Item Type: Hydration Pack · Material: Oxford Cloth, Nylon, EVA, PVC · Size: Approx. 43 x 22.5 cm (16.9 x 8.9 in) *(Measured manually, slight deviations may occur)* · Water Bag Capacity: 2L · Water Bag Straw Length: Approx. 105 cm (41.3 in) · Water Bag Suitable Temperature Range: -20℃ to 50℃ Package Includes: · 1 x Hydration Pack with 2L Water Bag Note: Do not fill the water bag with beverages such as alcoholic drinks, milk, or boiling water to ensure safety and maintain product integrity. This Hydration Pack combines durability, comfort, and practical features to keep you well-hydrated and prepared during all your outdoor sports and activities. Its ergonomic design and quality materials make it an ideal choice for athletes and outdoor enthusiasts seeking reliable hydration on the move.