Excellent Pre owned Condition Key Features: Fabric: Made from 100% recycled polyester jacquard fleece with hollow-core yarns that wick moisture, dry fast, and provide warmth while being highly breathable. The unique zigzag knit pattern increases airflow and minimizes bulk. Design: The quarter-zip design allows for easy venting and layering. It has a zippered left-chest pocket for small essentials. Fit: It features a slim fit that is suitable for layering under shells or technical outerwear. Offset shoulder seams are designed to sit comfortably under backpack straps. Sustainability: The product is Fair Trade Certified™ sewn and made with bluesign® approved materials.