Train with the greats. Every year, the world's best descend upon Boston to crush the hilly course. Channel the energy of the race into your own run every time you head out in this adidas running t-shirt. AEROREADY absorbs moisture to keep you free from distractions. A Boston Marathon logo shines in low-light conditions. Made with 100% recycled materials, this product represents just one of our solutions to help end plastic waste.