The Durawool Crew is a wool base layer designed to provide warmth and comfort in both cold and warm conditions. Made from high-performance wool, it offers excellent moisture-wicking properties to keep you dry and prevent unpleasant body smells. With its traditional fit, the Durawool Crew ensures a snug, comfortable feel, making it ideal for a variety of outdoor activities across changing temperatures. Features170GSM4 Way Stretch for Enhanced Mobility & ComfortGusseted Under Arm with Flatlock StitchingThermo-RegulatingQuick Drying - Moisture Transport to Keep You Cool & DryHighly Breathable60% Merino Wool 36% Nylon 4% Spandex