Calvin Klein Kids - 2-Pack Modern Cotton Boxer (Little Kids/Big Kids). Color Heather Blue/Heather Grey. On sale for $16.50. MSRP $18.00.. 4.3 out of 5 starsBrand NameCalvin Klein KidsProduct Name2-Pack Modern Cotton Boxer (Little Kids/Big Kids)ColorHeather Blue/Heather GreyPrice$16.50MSRP: $18.00Rating4Rated 4 stars out of 5(6)