Arc'teryx - Calidum 5 Panel Hat. Color Arctic Silk. Low Stock. On sale for $35.00. MSRP $50.00.. 4.6 out of 5 starsAdd to favorites. 0 people have favorited this1 left in stock+3 colors/patternsBrand NameArc'teryxProduct NameCalidum 5 Panel HatColorArctic SilkPrice$35.00MSRP: $50.00Rating5Rated 5 stars out of 5(48)