GoolRC Trekking Gear Backpack with USB Interface, Ideal for Hiking and Camping Adventures

Backpack with USB Interface Shoe Compartment Large Capacity Travel Bag Hiking Camping Trekking Gear for Mountaineering and TravelGoolRC Trekking Gear Backpack with USB Interface, Ideal for Hiking and Camping AdventuresThis backpack has a unique design with an external USB charging interface, an independent dirty shoe compartment, expandable capacity, suitable for 7-day business trips or daily use. Features: Charge Anytime: Equipped with an external USB charging interface, convenient for charging electronic devices at any time. Expandable Capacity: Independent dirty shoe compartment design, and can increase 25% space after expansion. Large Capacity: Can accommodate items for 7-day business trips, meet daily use needs, and can hold a computer. Comfortable to Carry: High-elastic back pad combined with widened and thickened S-shaped shoulder straps, pressure-resistant and -absorbing, not tired for a long time. Design: There is a hidden zipper pocket on back, which can hold wallets, mobile phones and other valuables. Specifications: Material: PVC+polyester Color: Black Size: 50L - 48.5*30*18cm/19.1*11.8*7.1in 60L - 53*35*22cm/20.9*13.8*8.7in Weight: 50L - 2.2kg/4.9lb 60L - 2.4kg/5.3lb Package List: 1 * Large Capacity Backpack

• Charge Anytime: Equipped with an external USB charging interface, convenient for charging electronic devices at any time.
• Expandable Capacity: Independent dirty shoe compartment design, and can increase 25% space after expansion.
• Large Capacity: Can accommodate items for 7-day business trips, meet daily use needs, and can hold a computer.
• Comfortable to Carry: High-elastic back pad combined with widened and thickened S-shaped shoulder straps, pressure-resistant and -absorbing, not tired for a long time.
• Design: There is a hidden zipper pocket on back, which can hold wallets, mobile phones and other valuables.