You've got the beer, now you need a cooler. This RTIC 20 Hard Sided cooler should do the trick. It's the ideal personal cooler, with an upright locking stainless steel handle for easy carrying. Oh, did we mention it holds up to 24 cans of your favorite Surly and keeps ice for up to 10 days? We just did? Great. 

Dimensions:

Outside L 17 3/4" x W 11 3/4" x H 11 3/4" 

Inside L 13 3/4" x W 8 3/4" x H 10 7/8"