The Altimax Arctic has unique grooves and sipes, combined with a modern compound, offering high performance at low temperatures. Multi-Angle Sipe System: 270 degrees of sipes with biting edges that maximize traction in any direction of travel. Directional Pattern with Center Stability Rib: Water evacuation is maximized and straight-line stability is enhanced. Reactive Contour Technology (RCT): contour reacts to different road conditions to maintain optimum contact with road surface throughout the life of the tire. All-Weather Dual Tread Compound: Exceptional cold-weather flexibility and excellent wet traction.
Some sizes available now, some sizes will start shipping late September/early October 2010. These tires are not pre-studded. Studding can be purchased separately.