Prana - IncrediWool 1/2 Zip Standard Fit. Color Stormy Night Heather. On sale for $106.91. MSRP $155.00.. +2Brand NamePranaProduct NameIncrediWool 1/2 Zip Standard FitGenderMen'sColorStormy Night HeatherPrice$106.91MSRP: $155.00Rating