The Smartwool Men's Merino 250 Balaclava is a warm and protective essential for downhill adventures and all your favorite cold-weather activities. The Merino 250 Balaclava features baselayer fabric, 100% Merino wool material, and an interlocking knit for enhanced comfort and breathability. Wear this well-thermoregulated balaclava out to the slopes to help endure the cold. doesn't pierce your fun. The Smartwool Men's Merino 250 Balaclava will be your favorite winter essential for your physical adventures!