Whether your little one is charging down the hill or just needs an extra layer of warmth during a snow day; soft, warm Merino wool base layers, mid layers and accessories are key to keeping kids comfy during outdoor play. Our new and improved Aspect Merino Wool Base Layers feature all-natural 100% Merino wool for all-day comfort and are so cozy and stink-free, they make the perfect PJs! One less thing to think about as they get up and do it all again the next day.