Features of Icebreaker Men's Tech Lite II SS Tee - Sheeperds Cycle Club 100% Merino - Soft merino fibres Regulates body temperature Resists odours Offset shoulder seams to prevent friction Fabric Details Fabric Main: 150gmA^2 Jersey, 100% Merino Wool Fibre micron: Merino Wool 18.9 micron