Arc'teryx - Wool Calidum 5 Panel Hat. Color Dark Pytheas. On sale for $47.30. MSRP $55.00.. 5.0 out of 5 stars+2 colors/patternsBrand NameArc'teryxProduct NameWool Calidum 5 Panel HatColorDark PytheasPrice$47.30MSRP: $55.00Rating5Rated 5 stars out of 5(3)