The Patagonia Women’s Capilene® Midweight Crewneck is the do-it-all baselayer for comfort and performance in cool to cold conditions. Made from 100% recycled polyester, it features hollow-core yarns and a diamond-grid interior that trap warmth, wick away moisture, and dry quickly. The smooth outer surface layers easily under midlayers or shells, while HeiQ® Mint odor control keeps you feeling fresh even on multi-day adventures. Lightweight, versatile, and reliable—this crewneck is built for active days in the outdoors.