35L Bicycle Backpack Waterproof Multi-Functional Organizer BP06001, Black

Expandable Capacity: The dimensions of the backpack with top rolled is 29.00 cm * 18.50 cm *55.00 cm (30L). Maximum dimensions under expansion 29.00 cm * 18.50 cm * 62.5 cm (35L). Ample room to carry your daily supplies.   Multi-functional Organizer: There are two mesh pockets and a zip compartment inside the main bag. They can hold items like keys and USB cables. Drawstring mesh pocket on the left side can hold a water bottle or umbrella. The elastic strap on the front can help fix items like hat, jacket and football. A front waterproof zip pocket offers extra storage space.   Excellent Waterproof Performance: The backpack is made of waterproof material. Zippers of high waterproof grade adopted, the backpack effectively protects your belongings against rain.   Three Way to Carry: The backpack can be fixed on the saddle of a bike with buckles on both sides locking the rolled top to secure your items. You can adjust the breast buckles to relieve pressure when carrying it over your shoulders. Comes with handles, the backpack can also function as a carry bag.   Ingenious Design: The backpack adopts a 3D indentation design that enhances air convection and heat-dissipation. A valve on the left can exhaust air inside to keep the backpack slim.     Your Best Biking Companion Inateck has been dedicated to innovating backpacks and laptop sleeves to make your travel, commuting, and entertainment more comfortable and safer. We constantly pursue a minimalist design concept, and this all-black bicycle backpack is no exception. It’s our latest outdoor backpack series. Combining simple design and versatile functionality, it definitely meets your different needs for biking and other outdoor activities.     Multifunctional Organizer Dimensions with the top rolled: 29.00 cm * 18.50 cm *55.00 cm (30L). Maximum dimensions after expansion 29.00 cm * 18.50 cm *62.5 cm (35L). There are two mesh pockets and a zip compartment inside the main bag of the backpack that can hold items like keys and USB cables. A drawstring pocket on the left can hold a water bottle or umbrella. Elastic strap on the front can fix items like your hat, jacket and football. A front waterproof zip pocket offers extra storage space.