Patent ID: 8732865

Claim:
Pants comprising: a garment fabric comprising a waistline, a front body, two side seams, a back body having a hipline and having a buttocks portion, and a crotch having a crotch front area and a crotch rear area; and an inner lining fabric, wherein said lining fabric covers a region ranging from the buttocks portion of the back body of the garment fabric through both of the side seams to partial portions of the front body of the pants such that left and right front ends of the lining fabric are separated from each other and the inner lining is attached inside the garment fabric of the front and back bodies, wherein portions of the lining fabric are joined to the back body of the garment fabric by highly extensible seams and/or highly extensible threads, wherein the lining fabric extends from the crotch rear area to the waistline, the garment fabric and the lining fabric are joined to each other at partial portions of the waistline and at partial portions of the crotch, and the garment fabric and the lining fabric are sewn or fastened to partial portions of the side seams of the garment fabric through fasteners which are moveable with respect to the garment fabric, wherein a width of the lining fabric is set to correspond to 99% to 85% of that of the garment fabric, wherein a belt-like buttocks supporting patch inclining obliquely upward from below the hipline of the back body of the garment fabric toward the front body of the garment fabric is attached to the lining fabric, a width of said buttocks supporting patch gradually increasing from a range of 4 to 7 centimeters at a back center of said buttocks supporting patch to a range of 5 to 10 centimeters at ends of said buttocks supporting patch on the front body of the garment fabric, said buttocks supporting patch terminating at the crotch rear area of the garment fabric, said lining fabric and buttocks supporting patch having extension rates in a range from 30 to 200% and extension recovery rates in a range from 80 to 100%, and said lining fabric and buttocks supporting patch being almost equal to each other in extension rate and extension recovery rate, and wherein said garment fabric and/or lining fabric is a woven or knitted fabric stretchable in a warp yarns direction and/or in a weft yarns direction.