Jack wolfskin mens caribou crossing track jacket offers a superb insulating performance by combining microguard synthetic fibre insulation with a nanuk 200 fleece construction the softtouch taffeta outer protects against wind and showers a short system zip means this jacket can be zipped into a compatible waterproof features softtouch taffeta 100 polyester at the body water and wind resistant fabric nanuk 200 bipolar jersey fleece at the collar sleeves and back very warm fleece with k