Saw this today printed on a large end cap display:
Buy 2 KoolAid Jammers get a free Nabisco Carry Me pack, no limit, 6/30 - 8/3.
KoolAid Jammers (pouches in a box, like Capri Sun) are currently on sale for $1.99 thru 7/8 reg $3.19.
Nabisco Carry Me packs were $1.59 (cookies & crackers aisle).