Celebrate the history of Boston running tradition with the adidas Boston Marathon 2026 Premium Fold Beanie. This beanie highlights 130 years of marathon history, with heat transfer logos in classic Boston colors on the front fold. With warm and comfortable materials, the ribbed knit is the ideal choice to keep you warm against New England's harsh cold weather conditions. The adaptable design can securely fit nearly any head shape, while the cuffed design gives ears even further protection from the Marathon's unpredictable weather.