Our Women’s Alpaca Mid-Layer Quarter-Zip Pullover is a must-have cold weather layer. This 100% alpaca fleece pullover brings a new dimension to activewear. With seamlessly integrated insulation and ventilation, perfectly articulated comfort control, and the softness of alpaca wool, it’ll be the first thing you grab when you need a warmer layer on high intensity, high altitude adventures. Made with our proprietary Alpaca Dry Fusion Technology®️, it’s designed to keep up with your activities—breathing on hot days, but insulating on cold days. For the ultimate winter layering system, grab an to throw on underneath this pullover. We recommend not wearing cotton, rayon, or acrylic products because they trap moisture and don’t allow the alpaca fibers to perform at their maximum potential.