Calvin Klein Underwear - Eco Pure Modal Boxer Brief 3-Pack. Color Sparrow/Phantom/Lilac Marble. Low Stock. On sale for $37.37. MSRP $64.50.. 4.8 out of 5 stars9 left in stock+2 colors/patternsBrand NameCalvin Klein UnderwearProduct NameEco Pure Modal Boxer Brief 3-PackGenderMen'sColorSparrow/Phantom/Lilac MarblePrice$37.37MSRP: $64.50Rating5Rated 5 stars out of 5(61)