Celebrate the history of Boston running tradition with the adidas Boston Marathon 2026 Superlite Hat. This hat highlights 130 years of marathon history, with a heat transfer logo in classic Boston colors on the front. Engineered to keep you cool and dry, this hat is crafted with CLIMACOOL materials to keep you comfortable as you tackle all 26.2 miles. The adjustable hook-and-loop back closure provides a customized fit for all head sizes.