Our Talus Mens Base Layer Top Multipack is made up of 2x zip neck tops. They are made of IsoTherm fabric which keeps you warm while allowing moisture out. These lightweight base layers are essential for activities like skiing and snowboarding. Breathable - The fabric allows perspiration to pass out of the garment, keeping you cool and comfortable Moisture Wicking - Actively wicks moisture away from your body and dries quickly Lightweight - Comfortable to wear, pack and travel with. Ideal for active use Quick Drying - Thanks to the fabric composition, water dries quickly making it great for holiday wear and washing.