NUMNBE 18 Inch Expandable Vacuum Compression Backpack, Travel Laptop Daypack, Rainproof Lightweight - Large Capacity, Anti Theft Lock, Ideal for Men a

・[Expandable Travel Backpack]: Features a large capacity with an expandable width design and multifunctional layered storage including dry and wet separation to keep items organized and clean during travel.
・[Vacuum Compression Design]: Space-saving vacuum compression bag allows manual air removal for maximizing storage efficiency, perfect for packing more without extra bulk.
・[Rainproof Material]: Made with durable oxford cloth and an airtight vacuum compression inner bag, ensuring clothes stay dry even if the backpack gets wet or submerged.
・[Anti Theft Lock]: Includes a TSA approved combination lock for secure travel, allowing only authorized access while offering customizable password protection for peace of mind.
・[Comfort and Versatility]: Padded breathable shoulder straps with fixing straps enhance comfort and fit; suitable for college, business trips, or outdoor adventures for both men and women.