Under Armour - Performance Cotton - Solid 6 In 3 Pack. Color Castlerock. On sale for $36.77. MSRP $42.00. 12% off. 4.0 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameUnder ArmourProduct NamePerformance Cotton - Solid 6 In 3 PackGenderMen'sColorCastlerockPrice$36.77MSRP: $4212% OFFRating4Rated 4 stars out of 5(84)