Hydration Backpack Water Bag ,Waterproof Bicycle Backpack for Running Cycling Hiking Climbing Pouch (black)

• LARGE CAPACITY: Spacious compartments with a loading capacity of 5L are large enough to store most daily needs such as tablet, wallet, books, cell phone, water bottle and umbrella.
• Adjustable: the adjustable waist belt and front strap can be adjusted to different sizes.
• Safety: designed with reflective strips on the back and front, which stand out in the dark straps to ensure your safety.
• Breathable: the excellent ventilation system consists of a porous mesh back and a comfortable cell cushion that prevents blockages and relieves pressure on your back
• LIGHTWEIGHT: High quality polyester material is durable and lightweight, only 250g. This professional bike bag design is different from other backpacks with a larger figure. It is simple and super light and is good for outdoor activities.

♥♥♥ If you are a runner looking for a really simple professional vest for men and women and want to have hands free while running, then this is the perfect choice for you. ♥♥♥ ♥♥♥ Please note that this product contains only one backpack and does not contain the water bottle, water bag, straw and other items shown in the photo. Why did they choose us? Strong adaptability, we can match most 1.5 L water bags (excluded) and straws (excluded) on the market. The shoulder strap features a water outlet design, making it perfect for using a moisture bag. 5L large capacity, well designed, with zip pockets and compartments in different sizes, you can order towels, fabrics, snacks and much more. Very suitable for hiking, such as water backpacks, very suitable for hiking, cycling, racing, hunting, camping and mountaineering. The belt is adjustable to reduce jumping. Breathable mesh pads accelerate air circulation, reduce shoulder pressure and ensure a lightweight and comfortable wearing experience. Made of high quality materials, scratch resistant and wear-resistant, integrated under high-performance conditions to resist natural abuse. The design of the reflective strips on both sides makes night running and training safer. Hydration bag, bicycle backpack, ensure your safety. Specifications: Material: polyester. Colour: black/red/grey (optional). Capacity: 5L. Gender: male and female. Dimensions: 39 x 17 x 1 cm / 15.3 x 6.6 x 0.3 inches. Package weight: 155 grams/5.4 ounces. Package size: 40 x 23 x 2 cm / 15.7 x 9 x 0.7 inches. Packing list: 1 x bicycle backpack. Note: The data measurement allows slight manual deviations.