The Devold Endurance Vest is the ultimate garment for endurance training and activities when the weather turns colder. The innovative merino blend makes this vest super light and durable, while also keeping the wind out. It is perfect for long runs in the forest and mountains, as well as cross-country skiing, hiking, and road running. This product is the result of our constant strive to create garments that are highly functional, designed for the toughest conditions and built to last. The wool products in the Endurance collection feature a clean design with smart solutions that utilize the latest technologies and the finest merino wool—so you can move with style, comfort, and lasting quality. - Back ventilation for good air circulation - High, fold-down collar - Zippered chest pocket for a cell phone - Adjustable hem with drawstring