Gently worn slim fit 100% merino wool zip front thermal knit layer, size XS. In excellent pre-owned condition. Extremely warm, soft, and not itchy. A versatile favorite, the women's Icebreaker 250 Vertex half-zip top excels as a warm mid layer on the trail, a heavyweight base layer on the slopes, or as a cozy shirt for post-adventure relaxing. Size XS, in Crystalline Black with yellow-gold accents. Bundle and save 20%! Made from warm, stretchy and soft merino wool with a cozy jacquard knit; fabric wicks moisture and dries quickly when wet UPF 35 fabric shields you from harmful UV rays Half-zip design lets you easily adjust to changing temperatures Offset flatlock seams prevent chafing when you're wearing a pack Droptail hem offers additional coverage Underarm gussets enhance mobility Responsible Wool Standard–certified wool comes from farms with a progressive approach to managing land, and from sheep treated according to leading animal welfare standards