Studdable winter tire for cars and light trucks. Designed with a green technology of intensive use of ecological materials Tread compound of silica and polymer specially formulated to maintain the flexibility and adhesion of the rubber at low temperature directional tread design with biting sipes in zigzag that are designed to provide good traction on ice and snow angled grooves that favor the evacuation of slush and water to maximize control and grip and minimize the risk of aquaplaning. Designed with a variable sequence of random blocks, which has the effect of softening the driving and reduce road noise.