Calvin Klein Underwear - Intense Power 3-Pack Low Rise Trunk. Color Black/Grey Sky/White. On sale for $41.92. MSRP $64.50.. 5.0 out of 5 starsAdd to favorites. 0 people have favorited this+2 colors/patternsBrand NameCalvin Klein UnderwearProduct NameIntense Power 3-Pack Low Rise TrunkGenderMen'sColorBlack/Grey Sky/WhitePrice$41.92MSRP: $64.50Rating5Rated 5 stars out of 5(1)