Calvin Klein Underwear - CK Black Boxer Brief 3-Pack. Color Black/Blue Shadow/Grey Sky. Low Stock. On sale for $70.16. MSRP $78.00.. 9 left in stockBrand NameCalvin Klein UnderwearProduct NameCK Black Boxer Brief 3-PackColorBlack/Blue Shadow/Grey SkyPrice$70.16MSRP: $78.00