Hiking backpacks are special for hiking travel aiming at supporting a comfortable backing experience and meeting travel demands. Based on the time, load requirements, and usage scenarios of the travel, the hiking backpack can be listed such types as follows.

Daypack

Capacity: 15-35 liters.    

Character: lightweight, tight.

Function: with a main compartment and small pockets, it can store water bottles, snacks, rain gear, and some basic items.

Application: single-day hiking, daily outings, city walk.

Multi-day Backpack

Capacity: 40-70 liters

Character: the big internal space accommodates enough equipment and supplies, such as a tent, sleep bag, food, and cooker.

Function: multiple compartments and pockets keep belongings organized and distribute weight effectively.

Application: backpacking, camping, climbing.

Mountaineering Backpack

Capacity: over 50 liters, some up to 100 liters.

Character: sturdy, and durable, with an upgraded backing system and waist strap, let users carry packs without any burden.

Function: attach tools with pack's hanging points which are available for alpine climbing and mountaineering.

Application: mountaineering, extreme and bad environmental conditions.

Backpacking Travel Pack

Capacity: 40-70 liters.

Character: combine backpack and trolley case, it has large capacity and good organizing.

Function: usually attached with wheels and telescopic handle.

Application: long journey, transnational travel, global travel.

Waterproof Backpack

Character: made from waterproof materials and attached with a waterproof zipper or roller opening, efficiently prevents belongings from rain.

Function: keep contents dry all the time in rainy and wet environments.

Application: rainforest backpacking, coastal walking, and other wet environments.

Each type of hiking backpack has its own unique design and application, if you want to choose the right hiking backpack, you can consider personnel demands, equipment requirements, and hiking environments.