PROBLEM TO BE SOLVED: To provide trousers with lumbago protective band which prevents the lumbago protective band attached to a trouser body from moving from the fitting position even if the trouser body is pulled downwards.SOLUTION: Trousers 1 having a lumbago protective band have an inside crotch side 2a of a front body 2 and an inside crotch side 3a of a back body 3 sewn, and an outside crotch side 2b of the front body 2 and an outside crotch side 3b of the back body 3 sewn. The trousers include: a trouser body 1a composed by sewing a belt fabric 10 to an upper end side 2d of the front body 2 and an upper end side 3d of the back body 3 an elastic fabric 15 attached to a position corresponding to the lumbar part of the trouser body 1a and a lumbago protective band 31 attached to the belt fabric 10.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】 ズボン本体が下方に引っ張られても、ズボン本体に取り付けられている腰痛保護帯の装着位置がずれることがない腰痛保護帯付きズボンを提供する。【解決手段】 腰痛保護帯付きズボン1は、前身頃2の股内側2aと後身頃3の股内側3aとが縫製されていると共に、前身頃2の股外側2bと後身頃3の股外側3bとが縫製され、前身頃2の上端側2dと後身頃3の上端側3dとにベルト布10が縫製されて構成されたズボン本体1aと、前記ズボン本体1aの腰部に対応する位置に設けられた伸縮性生地15と、前記ベルト布10に取り付けられた腰痛保護帯31とからなる。【選択図】図3