Quiksilver - 20" Union Amphibian Shorts. Color Frosty Spruce. Low Stock. On sale for $49.23. MSRP $56.00.. Add to favorites. 0 people have favorited thisLow Stock+4Brand NameQuiksilverProduct Name20" Union Amphibian ShortsGenderMen'sColorFrosty SprucePrice$49.23MSRP: $56.00Rating