two zipper side sport backpack personalized for travel
The product has a long service life and long-lasting performance, which has been approved by international certificates. This product is characterized by proper air permeability
The product has been checked at every stage of production under the supervision of professional quality inspector to ensure the superior quality. The product provides adequate cushioning, effectively spreading the weight around
sport backpack
SPECIFICATIONS
With multiple compartments, the product can help users better organize stuff. The product provides adequate cushioning, effectively spreading the weight around. The product features a scratch-resistance surface.
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The design of Sofie sport backpack is a consequence of many combined parameters. Geometry, materials, surface area design, and air velocity are all seriously considered in enhancing the performance of the product. Its correlated color temperature(CCT) can be customized
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Sofie lightweight backpack is developed after careful consideration. It is created based on the theory of maximum heat dissipation for devices by our in-house R&D department. This product is constructed with an over current protection function
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Much advanced quality inspection equipment is used in Sofie sport backpack production. It is finely handled by the coordinate measuring machine (CMM), caliper, microcaliper, gauge, and pass meter. The product is certified under CCC, TUV, CE, ROHS, UL, DLC, etc
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During the developing stage of Sofie sport backpack, air velocity, choice of material, protrusion, and surface treatment have been seriously considered by the R&D department who strives to achieve optimized thermal dissipation effect. The unique design of low current reduces the line loss
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Sofie sport backpack is professionally created under a strong design team who has excellent computer ability such as Autocad, Solidworks, CAD, and CAM.
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The product has passed multi-level rigorous testing.