Summer runs will be a breeze in the Diadora Super Light Short Sleeve T-Shirt. Performance, breathability and featherlight comfort combine in this shirt to give you your best run yet, whether you are training for a fall marathon, walking for serenity or running around your neighborhood. Details Extremely lightweight Coolcore technology, the fabric construction guarantees dynamic heat regulation, quick sweat evaporation and fast drying times. Technology without the use of chemical additives Cool and lightweight recycled mesh on the back for greater breathability