Light t-shirt in a merino wool blend for both warm and cold climates. Produced without PFAS. Lightweight short-sleeved t-shirt in a soft jersey knit made from merino wool and recycled polyester. Combines the temperature-regulating properties of wool fibers with the durability and moisture-wicking properties of synthetic ones. A perfect first layer in both warm and cold climates, and extra useful on multi-day trips as wool naturally resists bad odors.