I didnt try this though since the bag didnt hold up to its first trip. I dont think it needs such thick silicon for protection because the WF-1000XM3 is pretty light . After I actually got the 6 pack of boxes which took about 6 tries (I got about 24 boxes)! Always pleased with Amazon quality and service. It is a noise cancelation ear bud combo. I was curious if the bags actually would break down so I placed it in a flower bed on 5/19/2019. 2/26/18 UpdateReturning shoes as Velcro is totally gone. Speaking of outdoors, the little tree button on the bottom does make a noticeable difference in the sound when pressed. Bought for my daughter, she loves them. My personal fit is a little too small.