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. <EOS>