US Patent 9642401 Lower-body garment

On the front side of the main part, the first start part separates the main part into a portion covering a knee joint of a wearer and a portion covering at least one of femoral and shin parts of the wearer. On the back side of the main part, the second start part separates the main part into a portion covering the knee joint of the wearer and a portion covering at least one of the femoral and shin parts of the wearer. On an outer side face side of the main part, the third start part at least partly extends under the portion covering the knee joint of the wearer. On an inner side face side of the main part, the fourth start part at least partly extends downward in a part lower than a crotch part of the wearer.