Arc'teryx - Thorium Hoody. Color Arctic Silk. Low Stock. On sale for $320.00. MSRP $500.00.. 4.4 out of 5 stars1 left in stock+2Brand NameArc'teryxProduct NameThorium HoodyGenderWomen'sColorArctic SilkPrice$320.00MSRP: $500.00Rating4Rated 4 stars out of 5(32)