Yes, all Tortuga travel backpacks meet major airline carry on limits. The Pro 40L and Lite 40L measure 22 × 14 × 8 inches (55 × 35 × 20 cm). The Expandable Backpack measures 19.2 × 12.5 × 6.9 inches (49 × 32 × 18 cm) when unexpanded.

Tortuga travel backpacks hold enough for extended trips of a week or more, all in a carry on. The 40L Pro and Lite accommodate 7-10 days of clothing. The Expandable holds 2-3 nights at 27L or expands to 32.5L for longer trips.

Choose your Tortuga backpack based on your trip length and comfort needs. The Pro 40L and Lite are maximum-sized 40L carry-ons for week-long trips. The Expandable is a smaller weekender that expands when needed. When choosing between the Pro and the Lite, pick the Pro for maximum comfort, weatherproofing, and organization. Choose the Lite for lighter weight and streamlined organization.

The perfect fit depends on your torso length as measured from your C7 vertebra to your hip bones. The Pro 40L fits all torso sizes, the Lite fits 19-21 inch torsos, and the Expandable fits 17-19 inch torsos. Learn how to measure and fit your backpack with our guide and video.

Yes, all Tortuga travel backpacks fit different body types. The Pro 40L has a fully adjustable harness to fit nearly everyone. The Lite fits medium to long torsos (19-21 inches) while the Expandable accommodates shorter torsos (17-19 inches) and is often preferred by women.

You carry on goes in the overhead bin. Your personal item goes under the seat in front of you. Most airlines allow one of each except when flying on a Basic Economy ticket. Our 40L bags are sized for the overhead bin. Smaller bags can work as personal items on many carriers, but check your airlines rules before flying.