The Patagonia Capilene Midweight 1/4 Zip Men's Black Pullover Baselayer is a versatile and high-quality activewear top perfect for outdoor activities like hiking and running. Made from 100% polyester with a medium fabric wash, this pullover features a mock neck, long sleeves, and thumb straps for added comfort and functionality. The 1/4 zip design allows for easy ventilation while the stretch fabric ensures a comfortable and secure fit. With its lightweight and thermal properties, this baselayer by Patagonia is a must-have for any active man's wardrobe.