I have no complaints as of now but they have a good warranty and I bet if something happens, judging by other reviews, the seller is quick to correct any issues. They don?t cause any stickiness in hot weather and comfortable enough to do long walks. I have been Goldilocks for easily 10 years, trying every pillow known to man:Memory foam, curved pillows, buckwheats pillows, bamboo, and Lord knows what else. Great variety in sizes and color with endless possibilities for bracelets anklets or necklaces! Always PRACTICE with stuff like this at home so you do not look like a moron at the trail head! Please buy! You know, you put them in our pocket, you keep them hanging around your neck, when you remove them you just put them on the table or whatever so they get a lot of bacteria and YES YES you need to clean them regularly in order to avoid what happened to me. Ive only had them about a week so we will see how that holds up. But even with all the new aspects, these features are legit. Während sie nun ein ruhiges Leben in London führt, wird sie plötzlich doch wieder zu einem Einsatz gerufen.