Calvin Klein Underwear - CK Black-Micro Boxer Brief. Color Grey Sky. Low Stock. On sale for $26.56. MSRP $38.00.. 5.0 out of 5 stars10 left in stock+2 colors/patternsBrand NameCalvin Klein UnderwearProduct NameCK Black-Micro Boxer BriefGenderMen'sColorGrey SkyPrice$26.56MSRP: $38.00Rating5Rated 5 stars out of 5(2)