| Message: | Yongkang Hanga Trade Co. LTDis a company with convertible backpack,school bagsx1c77ebanandfashion bag as the main business. We are committed to providing quality service of glove. 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 hobo bagsfield Yongkang Hanga Trade Co. LTDis committed to the continuous improvement of thewomen bagservice, become a society, customers, shareholders and employees long-term trust of the company. Our Company adhering to pirit of for the sake of customers, and win-win with customers , and through Yongkang Hanga staff continuous innovation and development to provide first-class womens backpack,sog backpack,black jansport backpack,back to school backpack for enterprises , is what we have been working for. Details:The internal frame backpack is a recent innovation, invented in 1967 by Greg Lowe, who went on to found Lowe Alpine and Lowepro, companies specializing in backpacks and other forms of carrying bags for various equipment.[5] An internal-frame pack has a large fabric section around an internal frame composed of strips of either aluminum, titanium or plastic, sometimes with additional metal stays to reinforce the frame. A complex series of straps works with the frame to distribute the weight and hold it in place. The internal frame permits the pack to fit closely to the wearer's back and minimizes shifting of the load, which is desirable when participating in activities that involve upper-body movement such as scrambling over rocky surfaces and skiing. However, the tight fit reduces ventilation, so these type of packs tend to be more sweaty than external frame packs. The internal construction also allows for a large storage compartment; a few lash points (including webbing loops and straps for sleeping bags and other large items) may be present, but as the frame is |
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