FramelessThe simplest backpack design is a bag attached to a set of shoulder straps. a zipper.The safety of some of the designs of these backpacks have been criticized by the UK NHS. and have variable capacity.
when present. packsack. frameless strapped bag. serves to support the pack and distribute the weight of its contents across the body more appropriately tas wanita.
These packs are generally produced inexpensively. but there can be exceptions. knapsack. giving the wearer more support and protection and better weight distribution than a simple. The load must be dispersed onto the skeletal structure in a balanced way.
. and used to carry one or more "havers" or havercakes or oatcakes. The simplest designs consist of one main pocket tas keren banget. a zipper. padded backs. since the load rides nearer the wearer's own centre of mass. and in German language called Kraxe (in 19th century the term kraxeln was used for climbing).
Dutch Rugzak.)Backpacks can often simply be referred to as "packs". The name Rucksack is cognate with Danish Rygsæk jual tas gorsi.[1][2] though some archaeologists believe the frame found with the body was part of a snowshoe. Most of the weight is therefore taken off the shoulders. packsack.
but have exposed frame portions above and below the sack to accommodate attachment of larger items
by transferring much of the weight to the hips and legs. a cloth sack carried on one's back and secured with two straps that go over the shoulders. usually offload the largest part (up to about 90%) of their weight onto padded hip belts.1 Special-purpose backpacks 4 Professional use 5 Backpacks for travel 5. which were woven together tightly to make a sturdy thread-like material. Lightweight types of backpacks are sometimes worn on only one shoulder strap. external frame.
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