When summer's in full bloom, reach for breathable shirts made to keep the air flowing. You can also look for t-shirts with moisture-managing technology to move sweat away from your skin. adidas AEROREADY is designed to keep you feeling dry and comfortable, and adidas HEAT.RDY is optimized for comfort in the hottest climates. Looser fits allow for increased air circulation around the body, and mesh fabrics promote excellent ventilation as you move.