Adidas supernova climachill long sleeve t shirt mens this adidas supernova climachill long sleeve t shirt is crafted with a round neck and short sleeves and features climachill technology which offers a cool dry feeling styled with long sleeves and a round neck this running top features flat lock seams to promote a more comfortable feeling that does not irritate the skin reflective adidas branding is featured for instant brand recognition but also to offer you great visibility in poor li