Petzl Antisnow Irvis Antibott One Size T03A AS. It is sold in pairs to equip a pair of IRVIS crampons. Specifications for Petzl Antisnow Irvis Antibott: Manufacturer: Petzl Color: Orange Fabric/Material: Rubber Nylon Weight: 8 oz Condition: New Auto Igniter: No Climbing Accessory Type: Other Water Resistance Level: None Features of Petzl Antisnow Irvis Antibott Very effective against snow-balling in a variety of snow types Bi-material and dual-density for an effective and durable solution Compatible with IRVIS crampons sold since 2016 (T03A XXX and U006XA00) Product sold in pairs Package Contents: Petzl Antisnow Irvis Antibott Petzl T03A AS: Antisnow Irvis Antibott One Size