Arc'teryx - Calidum 5 Panel Hat. Color Smoke Bluff. On sale for $27.00. MSRP $45.00.. 4.6 out of 5 stars+3 colors/patternsBrand NameArc'teryxProduct NameCalidum 5 Panel HatColorSmoke BluffPrice$27.00MSRP: $45.00Rating5Rated 5 stars out of 5(48)