The Columbia Men's Steens Mountain Vest is a popular choice among outdoor enthusiasts. Made from 100% polyester, this vest is lightweight yet warm, making it perfect for layering during colder months. It features a full-zip front and a stand-up collar for added protection against the elements. The vest also has multiple pockets, providing ample storage space for your essentials. With its durable construction and stylish design, it's no surprise that this vest is one of the best sellers on Amazon.