A tyre comprising a tread portion whose position when mounted on a vehicle is specified, wherein the tread portion includes a plurality of main grooves extending continuously in a tyre circumferential direction, and land regions divided by the main grooves, the land regions including a first land region and a second land region positioned adjacently to the first land region, when the tyre is mounted on a vehicle, on an inner side of the vehicle, the first land region is provided with a plurality of first sipes each crossing the first land region, the second land region includes a first vertical edge positioned on a side of the first land region, a second vertical edge positioned on a side opposite to the first vertical edge, and a ground contacting surface defined between the first vertical edge and the second vertical edge, the second land region is provided with a plurality of second sipes each extending from the first vertical edge to terminate without reaching the second vertical edge, and a plurality of third sipes each extending from the second vertical edge to terminate without reaching the first vertical edge, and each of the first sipes includes a first shallow bottom portion formed by raising a bottom surface thereof at a center portion thereof in a tyre axial direction, the first sipes, the second sipes, and the third sipes are inclined in the same direction with respect to the tyre axial direction, characterized in that each of the second sipes includes a gently inclined portion inclined at an angle smaller (θ3) than each of the first sipes with respect to the tyre axial direction and a steeply inclined portion inclined at an angle (θ4) larger than each of the first sipes with respect to the tyre axial direction. the tread portion includes a plurality of main grooves extending continuously in a tyre circumferential direction, and land regions divided by the main grooves, the land regions including a first land region and a second land region positioned adjacently to the first land region, when the tyre is mounted on a vehicle, on an inner side of the vehicle, the first land region is provided with a plurality of first sipes each crossing the first land region, the second land region includes a first vertical edge positioned on a side of the first land region, a second vertical edge positioned on a side opposite to the first vertical edge, and a ground contacting surface defined between the first vertical edge and the second vertical edge, the second land region is provided with a plurality of second sipes each extending from the first vertical edge to terminate without reaching the second vertical edge, and a plurality of third sipes each extending from the second vertical edge to terminate without reaching the first vertical edge, and each of the first sipes includes a first shallow bottom portion formed by raising a bottom surface thereof at a center portion thereof in a tyre axial direction, the first sipes, the second sipes, and the third sipes are inclined in the same direction with respect to the tyre axial direction, characterized in that each of the second sipes includes a gently inclined portion inclined at an angle smaller (θ3) than each of the first sipes with respect to the tyre axial direction and a steeply inclined portion inclined at an angle (θ4) larger than each of the first sipes with respect to the tyre axial direction.