A heavyweight baselayer zip shirt with optimized fabric zones for active performance, the Women's Winter Zone Long Sleeve Half Zip is a technical top for highly active days in cold conditions. The body features 260gm merino wool fabric with a touch of Lycra® for stretch and a deep front zip for easy heat dumping. In the underarm panels Icebreaker used lightweight, 180gm eyelet merino mesh that actively controls temperature during high-output pursuits, and in the higher-wear areas around the elbows and forearms there is added 230gm merino and polyester waffle jersey for added abrasion resistance. Flatlock seams throughout eliminate chafing during fast-paced days.      Fabric 260gm face fabric, 230gm waffle, 180gm mesh panels           Main:  260 gm, 97% Merino wool, 3% LYCRA®, Mesh: 180gm 98% Merino wool, 1% LYCRA, 1% Nylon, Back: 230gm, 78% Merino wool, 22% Polyester  Benefits: Warmth, breathability, comfort, stretch, odor resistance Icebreaker BodyfitZONE®, zoned body mapping technology for optimal thermal regulation, zip neck collar for temperature regulation, dropped front and back hem for added coverage, ergonomic seam placement for layering, flatlock seams prevent chafing, thumbloops