Altamente consigliate. HOWEVER, after that first test and then wearing them to work today, they are indeed the slippery bottom outer soul. This one is in the trash pile. My big toe touches the lip in the front (barely, but still) and the sides go right to the edge. It definitely needs the holes in it for breathing because it is not a cooling foam at all. Pros:Current Gen Console as of 2/28/2018Alot faster than the PS3 in generalTons of free gamesPlaystation Now is a pretty decent deal and has a wide selectionTons of media apps like netflix, hulu, amazon video, funimation, etc. I now see others, who wrote reviews who also have owned Ecotreads from before have the same complaint. There is no support, the memory foam is basically paper thin, and they arent even warm. In that case QC might not be great so your mileage may vary. Got all these items last week and started them on Christmas.