Here is my answer post:This covering case is supposed to be waterproof, they state that in their advertisement. La longueur dépend surtout de lespace dispo, concernant lépaisseur, elle fait toute la différence. These, on the other hand, feel amazing. not good kinda horrifying returned immediately (2) Oil dropper bottle can be messy if youre not very careful. other than that they perform exactly as advertised. Rater à 26, eu pour 40?. They are also completely lined inside with that same fur and they are so soft you can wear them without socks. When charging another device (discharging power bank) it will show a pink LED showing where the status is. I ordered up, per past reviews, and that was the right move.