Abstract: The present invention discloses a snow tire for improving steering performance and braking performance while running on a general road surface. The snow tire of the present invention comprises a plurality of tread blocks 30 subdivided by a plurality of longitudinal grooves 10 which are longitudinally formed on a tread rubber layer consisting of the tread, and a plurality of transverse grooves 20 which are formed widthwise of the tire in cross relation with the longitudinal grooves 10; a plurality of sipes 35 which are formed in the plurality of tread blocks 30 in parallel each other in one direction to subdivide the tread blocks into a plurality of subblocks 31; and at least one protruded portion 33 which is formed on the side surface of the subblock 31 subdivided by the plurality of sipes 35 of the tread blocks 30.