Quiksilver - 20" Union Amphibian Shorts. Color Frosty Spruce. Low Stock. On sale for $42.00. MSRP $56.00.. 6 left in stock+4Brand NameQuiksilverProduct Name20" Union Amphibian ShortsGenderMen'sColorFrosty SprucePrice$42.00MSRP: $56.00Rating