The technical Liso Baselayer Top is built for cold-weather layering. Liso features thumbholes to keep your sleeves where you want ‘em and a brushed backer for next-to-skin softness. Plus, we embedded Polygiene® odor-control technology in the fabric so you can get in more wears before washing. Fabric embedded with Polygiene® odor-control technology -- so you can get in more wears before washing