Groupon offers the MLB PTX Backpack Cooler in several team styles for $33.99. Pad your order over $34.99 to bag free shipping; otherwise, shipping adds $3.99. Excluding padding, that's the lowest price we could find by $6. It features a 20-can capacity, stretch cargo cord on the exterior, and padded backpack straps.
Are you a Cubs fan? The Chicago Cubs World Series Champion PTX Backpack Cooler is available at the same price. Both deals end April 23.