Swix Stadion Shirt Mens Black 50% polyester Large mesh inserts for ventilation Media pocket on the back Reflective details for safety Bamboo: 50% Bamboo, 50% Polyester Mesh: 94% Polyester, 6% Spandex You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!