Elevate your daily commute with the TECPHILE - B703 Pro 35L Expandable Anti-Theft Laptop Bag for men & women—a premium waterproof travel backpack, laptop backpack for men, and 3-in-1 convertible duffel bag that fits up to 17" laptops & tablets securely in padded compartments. Featuring 22L–35L expansion, external USB A and Type-C charging port (power bank not included), a hidden anti-theft pocket, luggage strap, wet/dry separation, rust-free zippers, 180° easy-open access, breathable anti-sweat back, and adjustable straps for office, school, college, business trips, or everyday use. The ultimate laptop bags for men, backpack for men, bags for women, smart laptop backpack bag, multipurpose smart bag, expandable bag, convertible bag, duffel bag, waterproof travel bag, daily use bag, anti-theft bag, 3-in-1 expandable luggage bag, luggage bag, and office/school/travel/business backpack—perfect as a laptop bag, travel bag, backpacks, backpack bag, and bag for men.