Under Armour - Rival Terry Shorts. Color Castlerock Light Heather/Onyx White. On sale for $37.43. MSRP $45.00.. 4.0 out of 5 stars+3Brand NameUnder ArmourProduct NameRival Terry ShortsGenderMen'sColorCastlerock Light Heather/Onyx WhitePrice$37.43MSRP: $45.00Rating4Rated 4 stars out of 5(4)