Message: | Yongkang Hanga Trade Co. LTDis a company with backpacking tents,Handbagx1c77ebanandschool bags as the main business. We are committed to providing quality service of wallet. Yongkang Hanga Trade Co. LTDwas established in 10 years ago, As a company with a high sense of social responsibility, Yongkang Hangahas established a high reputation for superior quality and expertise in women bagfield Yongkang Hanga Trade Co. LTD have disney backpack,nike backpack womens,backpack com,team backpack,cheap backpack,marc jacobs backpack and other areas of expertise, combined with excellent service capabilities, To provide customers with professional, customized women bag. Moreover, since the establishment of a long time ago,the women bagbusiness of Yongkang Hanga has always maintained a high-speed and stable growth. details: A backpack (also called rucksack, knapsack, packsack, pack, or bergen) is, in its simplest form, a cloth sack carried on one's back and secured with two straps that go over the shoulders, but there can be exceptions. Lightweight types of backpacks are sometimes worn on only one shoulder strap.
Backpacks are commonly used by hikers and students, and are often preferred to handbags for carrying heavy loads or carrying any sort of equipment, because of the limited capacity to carry heavy weights for long periods of time in the hands.
Large backpacks, used to carry loads over 10 kg (22 lbs), usually offload the largest part (up to about 90%) of their weight onto padded hip belts, leaving the shoulder straps mainly for stabilising the load. This improves the potential to carry heavy loads, as the hips are stronger than the shoulders, and also increases agility and balance, since the load rides nearer the wearer's own center of mass.
In ancient times, the backpack was used as a means to carry the hunter's larger game and other types of prey and as a way of easier transport for other materials. In the cases of larger hunts, the hunters wou |