• 【Silent Large Wheel with Concealable Wheel Cover】Compared to other older backpacks, ours comes with larger PVC wheels (7.1 inches in diameter), making it easier to climb stairs. Greater thickness (0.91 inches) ensures more stable use and prevents wheel jamming. The special smooth wheel surface ensures silent operation. The concealable wheel cover protects clothes from dirt by enclosing the wheels when carried on the back
• 【Reinforced Magnesium-Aluminum Alloy Dual Handles】Compared to other older single-handle backpacks, our backpack's special dual handles provide stability with no wobbling and enhanced usage security. The dual handles are made of thicker (1mm) magnesium-aluminum alloy, enhancing the strength and stability of the handle to prevent breaking. 2-section telescoping dual handles with a maximum length of 21 inches, suitable for all user groups and providing enhanced comfort in use
• 【Large Capacity Space Multiple Compartments】The 55L (14.5gal) large main compartment can accommodate a 17-inch laptop and clothes, and is equipped with a dedicated 15.6-inch laptop compartment. Additional zippered compartments provide more space for smaller items, while hidden mesh pockets on both sides are convenient for storing water bottles or umbrellas. The multi-compartment storage design facilitates easy access and keeps your backpack tidy
• 【Waterproof and Tear-Resistant Fabric】This backpack is equipped with thickened nylon waterproof and tear-resistant polyester fabric, making it more durable sturdy and rainproof. Thickened, comfortable, and breathable back padding to prevent heat build-up when using. Additionally, it comes with a large, separate rain cover to ensure the backpack and its contents stay dry in all conditions
• 【Excellent Design】Adaptable to various scenarios with multi-mode switching: backpack, suitcase, and handbag. Multiple reflective strips on the bag enhance safety for night travel. Detachable straps can be stored in the back mesh pocket for a neat look. Anti-abrasion thickened bottom guard reduces wear and tear with sturdy material