Trips that combine hiking and cities are difficult to pack for because urban travel rewards a slim, secure backpack while hiking rewards a supportive harness, water capacity and outdoor access. The best solution may be one versatile backpack or a travel pack plus a lightweight day-hike bag.Quick Answer: Choose a 30–40 liter travel backpack if the main priority is moving between cities, and add...

Ski and snow trips combine the bulkiest travel clothing with specialized equipment, which makes it easy to overload a backpack. The smartest setup usually keeps skis, boots and technical equipment in appropriate dedicated luggage while the travel backpack handles clothing, electronics, documents and personal items.Quick Answer: Choose a 35–45 liter travel backpack for ski and snow trips when it is carrying winter clothing and...

National park travel often combines road trips, hotels or campgrounds with day hikes, so one backpack may need to handle both travel organization and outdoor carry. The right choice depends on whether the backpack is mainly for moving between parks or for carrying water and layers on the trail.Quick Answer: For national park trips, use a 25–35 liter travel backpack for general trip carry...