Part of icebreaker everyday thermal underwear collection the streamlined womens everyday baselayer is a lightweight long sleeved staple of any effective layering system constructed from lightweight pure merino rib fabric this sleek half zip layer fits close to the body to regulate temperature manage moisture and remove excess heat to prevent overheatingactivityrunning walking hikingcolour swatchblackflat locked seamsyesgenderwomensperformancebreathable lightweight wickingbrandi