CMIA brief factory from China tells you that sports briefs are mostly triangles, with small briefs as the basic shape. The position of the trousers is not stuck at the root of the thigh but slightly raised to the crotch. CMIA brief factory from China tells you that this kind of design keeps the thighs from strangling when exercising, but it keeps a little distance between the waist and the trousers, which can increase the lateral tension and keep the trousers "fixed". "Without too much displacement, it is more suitable for wearing during sports.

CMIA brief factory from China tells you that sports briefs have different cuffs to choose from, and women with thicker thighs can choose the style with the cuffs closer to the waist.
The CMIA brief factory from China tells you that underwear can be classified into low-waisted pants, mid-waisted pants, and high-waisted pants according to the height of the waistline. Low-waisted underwear: The height is less than 8cm, which is called low-waisted. Generally, more sexy underwear is more of this style. This design is generally in line with the season and clothing; but it should be noted that if the meat itself is relatively soft, it is best not to wear low-waisted underwear for a long time because it is easy to cause a staged appearance between the waist and the buttocks.
Mid-waisted panties. CMIA brief factory from China tells you that the height is within 8cm below the navel, which is generally called the mid-waist. High-waisted underwear: those with a height at or above the navel are called high-waisted. The high-waisted design is more comfortable, keeps you warm, and maintains your hip shape better.
The above information is CMIA brief factory from China manufacturer's introduction and analysis of the brief classification, hope it helps you.