-VERY practical and useful. Has a lot of pocket and compartments -The ... [SEP] The main compartment is smaller than I thought (definitely my fault for not paying attention to the measurements) but it successfully gets the job done.<br /><br />-VERY practical and useful. Has a lot of pocket and compartments<br />-The hook by which to hang it is very helpful (although that is also smaller than I thought)<br />-It seems to be lined in some liquid resistant material for accidental spills inside.<br /><br />CON:<br />-The exterior zipper is a problem. The zipper doesn't zip smoothly and often times is hard to zip up. Half the time it gets caught on the materials on the inside. There's one section that opens up constantly after I've zipped it. The bag's Achilles Heal is definitely this zipper. The bag seems well made EXCEPT for the zipper.