Our USB Charging Waterproof Backpack, a versatile and practical solution for modern-day adventurers, students, commuters, and travelers. This innovative backpack seamlessly combines functionality, durability, and convenience to meet the diverse needs of individuals on the go. 2.0 version: -Regular style -Width expandable up to 6 cm -Multi-layer large capacity -Can fit a 15.6 inch laptop -Can accommodate 2-3 days of clothing
3.0 version: -Upgraded style -Computer compartment -Larger capacity -Can fit a 15.6 inch laptop -Can accommodate 5-7 days of clothing
