Arc'teryx - Wool Calidum 5 Panel Hat. Color Dark Pytheas. $55.00. 5.0 out of 5 starsAdd to favorites. 0 people have favorited this+4 colors/patternsBrand NameArc'teryxProduct NameWool Calidum 5 Panel HatColorDark PytheasPrice$55.00Rating5Rated 5 stars out of 5(3)