Men's running t-shirt with short sleeves made of highly functional material, which uses Iso-Chill technology, which has the task of dissipating the heat and thus inducing a feeling of coldness. This is therefore a great model for warm weather. Iso-Chill fabric helps dissipate body heat, so it's cool to the touch 4-Way Stretch material moves better in every direction material wicks away sweat and dries very quickly Laser perforation on the back panel for maximum breathability Anti-odor technology prevents the growth of odor-causing microbes