The Talus Mens Short Sleeved Round Neck Top insulates your body heat in colder climates. Designed with ISOTHERM technology, the top will retain heat whilst also being highly breathable. This is the ideal layer for winter sports. IsoTherm - Our IsoTherm technical fabric has heat retention technology, perfect for insulating your body heat in colder climatesBreathable - Highly breathable fabric lets moisture out, making sure you stay dry on the insideQuick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing