A buckle (1) for fixing at least one band (2), the buckle (1) having at least one buckle main part (3) and at least one clamping web (5) which is mounted on the buckle main part (3) in a movable manner in at least one movement direction (4) in order to clamp the band (2) that is guided around the clamping web (5). The clamping web (5) has at least one clamping web main part (6) that is mounted on the buckle main part (3) in a movable manner and a clamping leg (7) that projects beyond the clamping web main part (6) in order to contact the band (2) that is guided around the clamping web (5).