System included with crampons that limits snow buildup under the crampons in any snow conditions. ANTISNOW features an original construction. Made of durable, bi-material, dual-density polymer, this is a flexible, high-performance anti-bott system that limits snow buildup of any type under the crampons. It is sold in pairs, to equip a pair of crampons. Very efficient against snow-balling in any type of snow Bi-material and dual-density, for great durability and efficiency Available in two versions: - for IRVIS crampons as of 2016 - for VASAK and SARKEN crampons as of 2016 Product sold in pairs