Conquer the coldest temperature with our 100% Royal Alpaca Wool Mid Layer. Thicker, 420 fabric is designed for winter activities in extreme weather conditions like hiking, skiing and snowboarding. Alpaca wool is naturally thermal and moisture-wicking, protecting your body from the cold. The women's mid layer is perfect for any outdoor adventures and also looks good when worn in the city. Stay warm and comfortable in any weather with our mid layer jacket. Heavyweight. Midweight.