A tire comprising: a tread portion having a designated mounting direction to a vehicle, the tread portion comprising an outboard tread edge (To) to be located on an outboard side of the vehicle when the tire is mounted on the vehicle, and an inboard tread edge (Ti) to be located on an inboard side of the vehicle when the tire is mounted on the vehicle; the tread portion being provided with a circumferentially and continuously extending outboard shoulder main groove on the side of the outboard tread edge (To), a circumferentially and continuously extending outboard crown main groove disposed between the outboard shoulder main groove and a tire equator, and an outboard middle land portion disposed between the outboard shoulder main groove and the outboard crown main groove; and the outboard middle land portion being provided with a plurality of first outboard middle lug grooves extending from the outboard crown main groove and terminating within the outboard middle land portion, and a plurality of second outboard middle lug grooves extending from the outboard shoulder main groove and terminating within the outboard middle land portion, wherein the second outboard middle lug grooves are larger in length than the first outboard middle lug grooves in a tire axial direction, and wherein the first outboard middle lug grooves and the second outboard middle lug grooves are overlapped with each other in the tire axial direction in a way that the axially outer ends of the first outboard middle lug grooves are located axially outward with respect to the axially inner ends of the second outboard middle lug grooves, wherein each of the grooves, the crown main groove, the shoulder main groove, the plurality of first outboard middle lug grooves and the plurality of second outboard middle lug grooves, has a width of more than 1.5 mm, characterized in that the outboard middle land portion is provided with a first outboard middle sipe extending axially outwardly from the outboard crown main groove and terminating within the outboard middle land portion, the first outboard middle sipe having a width equal to or less than 1.5 mm. a tread portion having a designated mounting direction to a vehicle, the tread portion comprising an outboard tread edge (To) to be located on an outboard side of the vehicle when the tire is mounted on the vehicle, and an inboard tread edge (Ti) to be located on an inboard side of the vehicle when the tire is mounted on the vehicle; the tread portion being provided with a circumferentially and continuously extending outboard shoulder main groove on the side of the outboard tread edge (To), a circumferentially and continuously extending outboard crown main groove disposed between the outboard shoulder main groove and a tire equator, and an outboard middle land portion disposed between the outboard shoulder main groove and the outboard crown main groove; and the outboard middle land portion being provided with a plurality of first outboard middle lug grooves extending from the outboard crown main groove and terminating within the outboard middle land portion, and a plurality of second outboard middle lug grooves extending from the outboard shoulder main groove and terminating within the outboard middle land portion, wherein the second outboard middle lug grooves are larger in length than the first outboard middle lug grooves in a tire axial direction, and wherein the first outboard middle lug grooves and the second outboard middle lug grooves are overlapped with each other in the tire axial direction in a way that the axially outer ends of the first outboard middle lug grooves are located axially outward with respect to the axially inner ends of the second outboard middle lug grooves, wherein each of the grooves, the crown main groove, the shoulder main groove, the plurality of first outboard middle lug grooves and the plurality of second outboard middle lug grooves, has a width of more than 1.5 mm,