It is obvious everything you take for trekking is vital, but the most important piece of outdoor Hiking gear is your backpack. It does not matter what kind of backpack you have as they are all equally important. There are several types of backpacks to choose from but primarily, there are only two types of backpacks: unframed and framed.

Weight of the backpack should be your first criteria while selecting a backpack as outdoor trekking gear. Since you're already going to be burdened down with paraphernalia, you don't want a knapsack that unnecessarily, adds extra weight. You should select a backpack which weighs around 3 pound when it is empty.

Diverse types of knapsacks are available in market.

Rucksacks: The main feature of a rucksack is that it closes with knap pack.

Day Packs: This will refer to any backpack that is small to carry and to use in an overnight trip. This type of outdoor hiking gear is most popular with students. Students are using day packs for carrying school books, now parents using them as diaper bags and, even business men/women using them instead of briefcases.

You should select a proper outdoor hiking gear for short hikes. This selection is not difficult. You should consider weight and durability of back pack as prime driver for selecting a backpack.

There are some backpacks with built in water bladders, but these types are not recommended for the temporary walk because it is burden some and no matter, how relaxing it may seem at first, the added pressure is not worth it.

Framed backpack is necessary for all trekkers

If you are trekking out into the wilds and are chalking out a plan on staying over night, then you will need a bit bigger backpack than just a day pack. The recommended outdoor hiking gear would be a framed rucksack. Frame means a construct. This internal or external construct keeps the pack in shape. A well framed haversack is a necessary for outdoor hiking.

These types of backpacks are heavy duty backpacks compared to the pack. This well framed rucksack can carry more equipment in an organized fashion. Framed haversack should be able to carry heavier loads.

Each pack has its benefits and challenges. Internal frame packs are the more well-known variety because they are more comfortable and fit well to the body but in hot climate, this could be a difficulty because there will be very little air movement between the pack and your back.