4 Pcs Hydration Backpack for 2 Liter Bladder Hydration Pack Backpack Lightweight Water Backpack Outdoor Sports Cycling Biking Running Climbing Travelling Men Women,Water Bladder Not Included - Chunful

• Ample Quantity and Color: you will receive 4 pieces of hydration pack backpacks, in 4 different colors, including black, red, blue and green, meeting your daily needs of using and changing, and the sufficient quantity enables you to share with your family or teammates, going out together, showing your relationship and spirits Lightweight and Serviceable: the front of the hydration pack is mainly made of quality polyester, with 420D chain lines fabric back, lightweight and serviceable, sturdy and stable, not easy to break, fade or deform, well keeping your belongings and serving you for a long time Considerate Designs: with an adjustable shoulder strap and a size of about 17.72 x 8.86 inch/ 45 x 22.5 cm, the running backpack is suitable for most people, the double zipper design allows you to quickly get your necessities, and the widened shoulder strap can ease your load, giving you a comfortable using experience, the back of the hydration backpack features mesh fabric, breathable and comfortable, drying sweat, keeping you cool during climbing, hiking, or cycling Please Attention: our packaging only contains 4 hydration backpacks, water bladder not included Multifunctional Compartments: the main compartment of the dirt bike backpack can keep a 2L hydration bladder (not included), lunch, or clothes, and the inner compartment is suitable for smaller items such as phone, wallet, key, towel, chocolate, helping you easily and quickly get what you need in outdoor activities, saving space, avoiding your items losing