One small flaw-if you use them in a tablet in a case (think iPad in regular case with Smart Cover) the 3. These tips feel very good in the ear and I usually replace them about every 3-4 months due to normal wear. Now, down to a few logistics. UPDATE: After two weeks alternating between these and my old shoes, Im not experiencing any issues. It’s easy to install and my five year old daughter feels like a big girl. If you can spare the extra fifty though definitely go for the cloud 2 its in my opinion twice the headset this is. It compresses my stomach down and I think to myself that i dont want to stuff anything else to make it more uncomfortable. Got these for my son and he loves them. I’m really not impressed, the item came clearly used, how do I know? Both myself and my brother bought one of these, and neither of ours has our cpu paste smeared everywhere, missing parts, scratched and damaged, and all our stuff was in the proper packaging, not impressed. - Straps are not that flexible (they are more plastic-ky than rubbery) making sliding the bike across straps a big hassle as they are on the way (perhaps THULE expect us to remove straps completely every time and only place them when the bikes are on ,but that would take time and it would likely result in lost straps.