These are truely waterproof and they will last! simply plug the included cable and you are good to go again. This new cord has the softer precurved area around the ears which is much easier to put on and more comfortable. I find that I tighten the chest straps quite tight and then once the reservoir has been emptied slightly (or if Im not using a reservoir) the pack slips around and rubs on my neck. Ok, Since Keen has been outsourcing the manufacturing of what use to be "Made in Oregon" $hoes?? The Quality is on par with Paylees shoes that were widely sold for 15-22$ years ago. There are strong, female leads in many of the episodes, and for some reason this infuriates a large group of people. And if I fall asleep the earbud is fine. Im in love?????? Of course, each containers lays down flat. Works very well and is a nice fit.