The North Face Thermoball Men's Eco Vest in size medium features a military camo pattern on the nylon outer shell, with a polyester lining and insulation. This stylish and functional vest is perfect for various occasions including travel, casual outings, and workwear. It includes a full zip closure, quilted accents, and zipped pockets for added convenience. The lightweight design and insulated properties make it ideal for outdoor activities in winter, fall, and spring, such as walking, golfing, hunting, skiing, hiking, and running. Ideal for the active man on the go, this Thermoball vest combines practicality with a touch of sporty style.