Waterproof Commuting Bag, Student Trip, School Trip, 30L, USB Charging Function, Unisex, Bag, Disaster Prevention, Multi-functional, Large Capacity, PC Business Backpack, 17-inch, A4 Storage, Backpack, Men's Rucksack, Multi-pocket, Rucksack [AISFA] ‐ Mercari: Shop from Japan