An articulated arrangement (10; 110; 210; 310) for an orthosis of an extremity joint, comprising a first articulated leg (12; 112; 212; 312) having an elongated first leg portion and a first head portion (16; 116; 216; 316); and a second articulated leg (18; 118; 218; 318) having an elongated second leg portion and a second head portion (22; 122; 222; 322); wherein the first articulated leg (12; 112; 212; 312) and the second articulated leg (18; 118; 218; 318) at least partially overlap in the area of the first and second head portion (16; 116; 216; 316; 22; 122; 222; 322), respectively, and are further connected to each other in an articulated manner so that the articulated legs (12; 112; 212; 312; 18; 118; 218; 318) may be pivoted relative to each other in a pivot plane; and wherein a recess (24; 124; 224; 324) is further provided in the first head portion (16; 116; 216; 316) and a guide body (26; 126; 226; 326) is provided in the second head portion (22; 122; 222; 322), wherein the guide body (26; 126; 226; 326) is arranged in and movable relative to the recess (24; 124; 224; 324); characterized in that the recess (24; 124; 224; 324) has an inner contour and the guide body (26; 126; 226; 326) has an outer contour, which are configured to cause the recess (24; 124; 224; 324), while the articulated legs (12; 112; 212; 312; 18; 118; 218; 318) pivot relative to one another, to perform a rotational and translational movement relative to the guide body during which it is positively guided around the guide body (26; 126; 226; 326) and, at least in certain phases, a predetermined portion of the inner contour rolls on a predetermined portion of the outer contour. a first articulated leg (12; 112; 212; 312) having an elongated first leg portion and a first head portion (16; 116; 216; 316); and a second articulated leg (18; 118; 218; 318) having an elongated second leg portion and a second head portion (22; 122; 222; 322); wherein the first articulated leg (12; 112; 212; 312) and the second articulated leg (18; 118; 218; 318) at least partially overlap in the area of the first and second head portion (16; 116; 216; 316; 22; 122; 222; 322), respectively, and are further connected to each other in an articulated manner so that the articulated legs (12; 112; 212; 312; 18; 118; 218; 318) may be pivoted relative to each other in a pivot plane; and wherein a recess (24; 124; 224; 324) is further provided in the first head portion (16; 116; 216; 316) and a guide body (26; 126; 226; 326) is provided in the second head portion (22; 122; 222; 322), wherein the guide body (26; 126; 226; 326) is arranged in and movable relative to the recess (24; 124; 224; 324); characterized in that the recess (24; 124; 224; 324) has an inner contour and the guide body (26; 126; 226; 326) has an outer contour, which are configured to cause the recess (24; 124; 224; 324), while the articulated legs (12; 112; 212; 312; 18; 118; 218; 318) pivot relative to one another, to perform a rotational and translational movement relative to the guide body during which it is positively guided around the guide body (26; 126; 226; 326) and, at least in certain phases, a predetermined portion of the inner contour rolls on a predetermined portion of the outer contour.