Putting in the work or racing to the finish line, these adidas running shorts will be there to support your Boston Marathon journey. They're light and breezy with built-in briefs and zip pockets to keep those energy gels close by. Speed work or tempo run - AEROREADY manages moisture to keep you comfortably dry. This product is made with 100% recycled materials. By reusing materials that have already been created, we help to reduce waste and our reliance on finite resources and reduce the footprint of the products we make.