The stand or fall of appraisal shoe quality, need looks at from exterior and immanent index two respects. Because imiority index often needs to detect instrument with the help of, tell to a consumer, the quality that comes up from exterior identifies shoe has practical significance more. From exterior, basically pass the material of pair of shoes (include vamp, sole, shoe inside) quality and the stand or fall that make for work two respects will identify shoe quality. Size can be measured, technology to visual, hand touch, pinch, push.

1. Upper (upper)

Uppers are one of the main components of shoes. To smooth shoe, should see its whether soft and plump, after pressing vamp with the hand, whether appear loose surface phenomenon, good vamp should be plump and soft, feel comfortable, burnish is even and consistent, without loose surface phenomenon. The uppers of suede shoes should pay attention to check whether the nap is short and uniform, and the tone should be consistent. The insole is a part of the upper, which is used to strengthen the upper, prevent the upper from extending out of shape and improve the feeling of the foot. So, the material in good shoe (be like in true leather shoe) should have good tactility, permeability and discharge wet sex, and not easy decolorization. In sewing, there should be no wrinkles and fat edges in the shoes.

2. insoles

Men's shoes usually use the insole back half pad or heel pad. Full pad covering insole for women's shoes. Insole has maintain shoe insole clean, cover the uneven insole, in order to improve the effect of foot feeling. Accordingly, insoles should have good absorb, discharge wet sex. On make sth. for the making of sth. for the making of sth. for the making of sth. for the making of sth. for the making of sth. for the making of sth. for the making of sth. for the making of sth. for the making of STH.

3. outsole

From the appearance, the bond state around the outsole should be closely bonded without gaps, and the underside should be flat.

4. The heel

No matter follow low still follow tall, want to see its cooperate with shoe above all whether nature is smooth. For half high heel above women's shoes, the following two points are more important: one is the heel should be firmly installed on the insole, around the swing should not shake; Second, the palm surface should not be less than the bottom of the heel.

5. In the end

On the one hand, look at the insole material, preferably leather. On the other hand, it is better to press the waist file forcefully with your hand, which is equivalent to the instep when wearing shoes. Under the action of this kind of force, if the shoe has deformation along the mouth, the quality of the shoes has a problem.

6. The stability of

Put the shoes on the plane, the shoes should be immediately static, such shoes for stability, which is one of the basic conditions of high-quality shoes.