Make a statement in one of Icebreaker's signature artist collection Tech T-shirts. Indulgently soft, naturally odor resistant, and incredibly breathable, the Tech T Lite can be worn across seasons and continents, either solo or layered. Graphic: A simple yet eye-catching representation of New Zealand?s Southern Alps by artist Adam Haynes. Lightweight, superfine 150 merino wool jersey?ideal for warm to cool conditions. Merino wool regulates temperature to keep you cool when it?s warm and warm when it?s cool.