Quiksilver - 20" Union Amphibian Shorts. Color Frosty Spruce. Low Stock. On sale for $41.96. MSRP $56.00.. 4 left in stock+4Brand NameQuiksilverProduct Name20" Union Amphibian ShortsGenderMen'sColorFrosty SprucePrice$41.96MSRP: $56.00Rating