Icebreaker Men's Merino 260 Tech Long Sleeve Half Zip Thermal TopDescription An incredibly warm merino wool base layer for the coldest months of the year, the Merino 260 Tech Long Sleeve Half Zip is a go to piece for winter layeringideal for skiing, snowshoeing and other cold weather pursuits. Features 100% Merino wool Soft, lightweight and naturally odour resistant fibre that keeps you warm when it's cold and cool when it's warm Gusseted underarms for mobility and comfort Offset shoulder seams to help reduce