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Expandable & SpaciousThe roll-up cover design and buckle closure provide an expanding large capacity to store more belongings (20L-30L). The independent padded compartment can fit up to 15.6" laptop. Backpack Size: 17.7"/21.6" x 11.8" x 6.3".
USB Port & Night Safety External USB port with detachable fast-charging USB 4.0 cable offer convenience to charge your electronic devices everywhere (Power bank not included). The reflective stripes make you noticeable when traveling at night.
Anti-theft DesignThe roll-top rucksack-style design keeps contents safe and protected. Durable buckle closure keeps the main pocket secure. Constructed of 900D wear/water-resistant thick nylon exterior and 230D polyester fabric interior for lasting durability.
Comfortable & HumanityErgonomic design padded shoulder straps and fully 3D ventilation padded back, protect your back and shoulder effectively even when full loaded. The luggage strap and bottom anti-vibration padding for safe easy transport.
Fashionable & Practical Novel appearance with multiple organized pockets. Suitable for daily use, perfects for students, commuter or any outdoor activities. Great value gifts for those who go to school, travel or work.