side frames in pairs extending in a vehicle front-rear direction of a vehicle respectively on both sides of a front part of the vehicle in a vehicle width direction of the vehicle;

a bumper beam extending in the vehicle width direction, the bumper beam being coupled to respective vehicle-front-side end parts of the side frames, both of longitudinal-direction end parts of the bumper beam being disposed outward in the vehicle width direction, as seen from the side frames;

a lower beam extending in the vehicle width direction on a vehicle lower side of the bumper beam;

coupling members in pairs each extending in a vehicle upward-downward direction of the vehicle on an outer side in the vehicle width direction as seen from a corresponding one of the side frames, the coupling members coupling the bumper beam and the lower beam; and

gussets each provided on the outer side in the vehicle width direction, as seen from the corresponding one of the side frames, each of the gussets extending obliquely outward in the vehicle width direction toward a forward of the vehicle as seen from above the vehicle, the each of the gussets extending obliquely downward toward the forward of the vehicle as seen from the vehicle width direction, a vehicle-front-side end part of the each of the gussets being coupled to a middle part of a corresponding one of the coupling members in the vehicle upward-downward direction, a vehicle-rear-side end part of the each of the gussets being coupled to the corresponding one of the side frames.