Minimum Order Quantity : 50

• Dual craftsmanship, scientific carrying system, bionic S-shaped shoulder strap + high elastic back pad, breathable and comfortable, reasonably disperse the pressure, reduce the load feeling and more comfortable. Built-in high-elastic cotton, high-density , No ordinary pearl cotton, low-density.
• High-elasticity and breathable back pad. (No those thicken the back cushion, it can easily rebound after being stressed, and the rebound is slow after being stressed, and it will not recover for a long time)
• Commodity information:  Fabric-  nylon and lining polyester
• 18 inch standard version length 310X width 210X height 480 (mm) | Net weight: about 0.635kg capacity: about 31L main bag can hold 14 inches, 15.6-inch computers
• 20-inch enlarged version, length 310X width 220X height 510 (mm main bag can hold 14 inches, 15.6-inch computer net weight: about 0.645kg capacity: about 35L
• 21 inch extra large version: Length 365X width 235X height 530 (the main bag can hold 15.6 inches, 17 inches computer net weight: about 0.790kg capacity: about 45L
• Note: The measurement method is different, a slight error is purely normal, and the actual product shall prevail.
• Color display, six colors are available
• Graffiti blue, rose red , blue, Green,  black ,black gray.
• Capacity display, easy storage
• Carefully layered, classified storage, travel and organized
• Sub-pocket for fine classification ①The large-capacity main bag has built-in compartments, and the independent interlayer is convenient for sorting and storage. The front pocket is simple and practical, and can be used for common items such as notepads. It has an open compartment and a pencil case
• The water-repellent fabric is selected from nylon material, which is water-repellent and not easy to wear. D Tough handle and wear-resistant nylon material, which is easy to lift and hang when idle. Note: The extra-large version is a plastic handle SBS brand zipper secondary bag, and the front pocket is a reverse zipper.  Beautiful design
• The zipper edging fabric cleverly covers the zipper opening, which is anti-theft and water-repellent. The adjustable fixing belt can slide up and down to adjust, the elasticity is comfortable
• Reflective silkscreen logo can be added.