Tog24 zeus mens thermal pro jacket the zeus is a high performance fleece jacket manufactured in technical polartec thermal pro fabric for outstanding warmth without weighty and excellent levels of breathability a superb mid layer of stand alone fleece the zeus is the ideal fleece for a wide range of outdoor activities polartec 100 side panels are included for enhanced freedom of movement other technical features include ergonomic seam lines and thumb holes in the sleeves tcz fabric perf