Calvin Klein Underwear - Micro Stretch Boxer Brief 3-Pack. Color New Navy. On sale for $33.25. MSRP $47.50.. 4.8 out of 5 stars+4 colors/patternsBrand NameCalvin Klein UnderwearProduct NameMicro Stretch Boxer Brief 3-PackGenderMen'sColorNew NavyPrice$33.25MSRP: $47.50Rating5Rated 5 stars out of 5(149)