Make staying cool a top priority. Pull on this trail running t-shirt when the forecast calls for hot, sunny weather. adidas AEROREADY manages your body's moisture to keep you dry and on pace. The soft and lightweight shirt has eye-grabbing graphics on the back that stand out when you pull away from the competition. This garment is made with a yarn which contains 50% Parley Ocean Plastic — reimagined plastic waste, intercepted on remote islands, beaches, coastal communities and shorelines, preventing it from polluting our ocean. This garment contains at least 40% recycled content in total.