Nike hexodrome long sleeve baselayer top mens this nike hexodrome long sleeve baselayer top is crafted with hyperwarm technology which combines sweat wicking fabrics to keep you dry from sweat but also keep you warm in colder conditions without overheating flat lock seams are featured on this baselayer to offer you a comfortable fit that prevents skin irritation and chafing the overall look features a round neck and long sleeves as well as a geometric pattern and a printed nike swoosh