Backpack to super practical and loved by many people, it is the liberation of the hands of the weapon, office workers, milk dad, outdoor sports necessary equipment. There are many kinds of backpack materials, today introduced the common three - leather, canvas and nylon, different materials will create a different backpack needs to shape your different styles. 1.Leather is by the hair removal and tanning and other physical and chemical processing and has the role of resistance to corruption, and in the weather is dry and soft and supple processed animal fur. Leather backpack made in the shape of the more Tingbu, more concise style, the color is also more stable to the main dark, can be used with suits and other suits, both retain a stable temperament also adds fashion sense, mature men Worth to start. Dress can also choose to wear backpack, but the style is very important. Leather backpack shape quite wide, and the texture of the suit is matched, try to choose the same color on the color, so a very gentleman's feeling. 2.Canvas is a thicker cotton fabric, because the eighth century, the Nordic Vikings initially named it for the sail. Canvas texture fast, wear-resistant, closely thick, but also has a certain degree of water resistance. Canvas fabric made with the backpack in style, printing and color is rarely limited, so canvas backpack style fashion and vibrant, easily out of the streets with the most popular fashion range. If you are fashionable and love the tide card, then the backpack must have been a little with a single product, then in style and color can enjoy the choice of fashion models. But pay attention to the whole body clothing and backpack colors, such as tooling wind, you can choose denim shirts, overalls, camouflage pattern backpack and boots combination. 3.Nylon is the world's first synthetic fiber, it has good abrasion resistance and dust resistance, during World War II is widely used from stockings, clothes to carpets, ropes, nets and other fields. Nylon fabric due to durable easy care, often used to make outdoor sports type of backpack, outdoor enthusiasts are one of the essential equipment. Today, the shape of nylon backpack has gradually fashion up. Outdoor sports and ultimately, accompanied by backpack, then the style will be based on practical, such as mountaineering bag. Can be used with a solid color sportswear with bright backpack, both simple and stylish.