Kmart has this $10 rebate offer when you purchase any 5 Fruit of the Loom products or $5 rebate when you buy 3 Fruit of Loom products before August 28th. The rebate form should show on your Kmart receipt after you make the purchase, if not, go to the customer service and request one. There's an advertisement that says about the rebate is on page 3 from Kmart's 7/25 weekly ad.
There's a $1/2 Fruit of the Loom printable HERE (zip 63366) that you can use.
Buy 5 Fruit of Loom 6pk briefs-3.50 each (lowest price, but you can use other Fruit of Loom items if briefs are unavailable)
Use 2-$1/2 Fruit of Loom printables
Pay-$15.50, then submit the rebate to get your $10 Kmart gift card.
Final cost=$1.10 per pack!
If you want more information, you can go HERE.
Thanks, Krazy Coupon Lady!