The Men's Thinker III Beanie. Crafted from recycled polyester knit, our men's bobble hat is the perfect combination of style and warmth. Featuring a warm jersey lining, it provides excellent insulation to keep you comfortable in cold weather. The bobble detail adds a playful touch, while the badging design adds a touch of personality and style. With an exterior rib roll cuff, this men's winter beanie offers a snug fit and adds a fashionable accent to your winter getup.