Icebreaker Men’s Merino 260 Vertex Long Sleeve Crewe Thermal Top Snow Guide

An incredibly warm merino wool base layer for the coldest months of the year, the Merino 260 Vertex Long Sleeve Crewe Snow Guide is a go-to piece for winter layering—ideal for skiing, snowshoeing and other cold-weather pursuits. The all-over pattern features a textured design reminiscent of ski tracks, hiking trails, and contour lines on a topographical map.