Personal Item Travel Backpack: Hanke 16 inch Travel Backpack for Women Men sized at 12.2×6.3×16.5"(expanded 12.2×7.5×16.5"), capacity 20–25L, fits most airline personal item backpack size requirements. Perfect as an underseat carry on backpack or overhead cabin bag. Available in 16" & 17". Please check size before purchase Expandable for 20% Extra Capacity: Expandable design instantly adds packing capacity, ideal for short trips or business travel. The rear luggage strap secures your carry on bag on a suitcase handle, making airport transfers hands-free and easy Comfortable & Ergonomic: Ergonomic “S” padded straps and breathable 3D mesh back panel reduce shoulder pressure. This business backpack stays comfortable even when used as a work backpack or college laptop backpack 180° Full-Open Packing: Opens like a suitcase for fast packing. Includes front quick-access pocket, multiple inner slots, and a dedicated padded laptop compartment for 15.6 inch devices. Perfect backpack luggage for travel, work, or school Durable & Professional: Made with reinforced stitching and premium water-resistant fabric. The sleek microfiber accents give this computer backpack a high-end look, making it an ideal carry on travel backpack for women men Hanke travel laptop backpack for men women fits 15.6'' laptop