Calvin Klein Underwear - Eco Pure Modal Boxer Brief 3-Pack. Color Sparrow/Phantom/Lilac Marble. Low Stock. On sale for $50.92. MSRP $64.50.. 4.8 out of 5 stars8 left in stockBrand NameCalvin Klein UnderwearProduct NameEco Pure Modal Boxer Brief 3-PackColorSparrow/Phantom/Lilac MarblePrice$50.92MSRP: $64.50