Sakrete 80-lb Gray High Strength or QUIKRETE 90-lb Concrete Mix Lowes $2.88 YMMV

YMMV. Brand may vary base on your location.
Easiest way to check to see which brand your Lowes carries is to search concrete mix.
https://www.lowes.com/pl/Concrete…ncrete+mix
I searched three different states and all three had different brand and size.
Tampa, FL location has Sakrete 80-lb Gray High Strength Concrete Mix for
$2.88 Was $4.45 SAVE 35% thru 06/05/2017
https://www.lowes.com/pd/Sakrete-…ix/3099141
Burbank, CA location has QUIKRETE 90-lb Gray High Strength Concrete Mix for
$2.88 Was $3.65 SAVE 21% thru 06/05/2017
https://www.lowes.com/pd/QUIKRETE…ix/3014643
Brooklyn, NY location has QUIKRETE 80-lb Gray High Strength Concrete Mix for
$2.88 Was $4.15 SAVE 30% thru 06/05/2017
https://www.lowes.com/pd/QUIKRETE…ix/3006075