Douai is strictly scrutinized and tested. It is required to test in terms of its cutting, stamping, extrusion, anodizing, and polishing quality and overall mechanical properties. The firm and resilient arch supports give extreme comfort
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The design of Douai is the application of various disciplines. They include mathematics, kinematics, statics, dynamics, mechanical technology of metals and engineering drawing. It creates the best fit and support during sugged or strenuous wear
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Douai has passed the following test. It has been tested in terms of statics, dynamics, material strength, vibration, reliability, fatigue, etc. It keeps the feet dry, cool and odor-free all day long
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Every production processes of Douai are conducted under advanced machines, including material cutting, stamping, welding, honing, and surface polishing machines. It features added thickness for extra cushioning and shock absorption
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The check for Douai is strictly executed. All its components are thoroughly inspected for dimension specification and chemical composition. It is dirt-, scratch- and grime- resistant
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Equipped with a high-definition camera inside, whether it is a front or rear camera, it can quickly focus and take high-definition photos you want no matter in strong light, low light, or backlight environments.