TSA friendly carry-on design for flight travel. The main compartment opens 90 to 180 degrees and lies flat at security, making airport screening faster while keeping a 16-inch laptop protected and easily accessible. Fits a 16-inch laptop and everyday carry. Large enough for travel, work, or weekend trips, yet light enough for comfortable all-day wear. Durable, comfortable construction. Made from waterproof, durable polyester with good air permeability. Features breathable back panel and two padded shoulder straps for long-wear comfort; resistant to fading and wear. Smart organization for wet and dry items. Includes a high-density, water-resistant wet bag to separate dry items from wet ones. Use it for damp clothes or towels, and keep them away from clean items. Dedicated shoe compartment. A separate shoe pocket helps keep footwear contained and your clothes clean. Travel-ready features. Trolley sleeve/belt to attach to rolling luggage, and multiple pockets including an anti-theft zipper pocket for valuables such as phones and tablets. Hybrid design for versatile use. Converts between backpack, duffel bag, shoulder bag, and travel bag. Suitable as a business backpack, college backpack, professional laptop bag, or weekend getaway bag for daily use. Use scenarios - Air travel: TSA checkpoint friendly, quick through security with laptop ready for inspection. - Business or school: organized compartments for laptop, documents, and accessories. - Weekend or daily use: spacious main compartment, dedicated shoe space, wet/dry separation, and easy conversion for different carry styles.