Main zipper function is a pain. Other zippers seem to work well. Ours arrived and ours does glow in the dark. Seems to be durable so far. My main concern would be the zipper sometimes it zips sometimes it doesn’t want to zip. Backpack itself is good material. Ours did glow in the dark. Looks cool. Has different pockets. Comes with charging cord only. All in all it’s better than a backpack from Walmart Read more