. Calvin Klein Underwear - Intense Power 3-Pack Boxer Brief. Color Navy Stone/Pewter/Deep Mauve. $64.45. New ColorAdd to favorites. 0 people have favorited thisBrand NameCalvin Klein UnderwearProduct NameIntense Power 3-Pack Boxer BriefGenderMen'sColorNavy Stone/Pewter/Deep MauvePrice$64.45Rating