A winter GOCap! We took the storm ready Polartec® Power Wool™ and combined it with Polartec® Power Grid™ to build you our Calypso GOCap you can rock all winter long. All the features you’ve come to love in your GOCap combined with the winter ready technical beneﬁts of strategically placed Polartec® Power Wool™ and Polartec® Power Grid™. Wear this one with the SHLTR (Shelter) Beanie underneath for full ear coverage on really cold days. Elastic closure for a tight ﬁt. Run Rite this winter. Reﬂective labeling and a Million Miles Guarantee take the goodness up a notch.