Stay warm and stylish with the Icebreaker Women's Oasis Long Sleeve Half Zip Base Layer Top. This top is made from 100% Merino wool, which is naturally breathable, odor-resistant, and temperature-regulating. The half zip design allows for easy ventilation, while the flatlock seams prevent chafing. The slim fit hugs your body for a flattering silhouette, and the thumbholes keep the sleeves in place during active pursuits. Whether you're skiing, hiking, or traveling, this base layer top is a versatile choice.