The weather on Patriot's Day is famously unpredictable. This men's running top provides a light layer for changing conditions. It's made of moisture-wicking jersey, with soft seams that minimize chafing. A Boston Marathon® logo on the shoulder of the half-zip sweatshirt nods to the legendary race. adidas is dedicated to creating products in ways that minimize their environmental impact. This sweatshirt is made with recycled polyester to save resources and decrease emissions.