I wore them once and got a blister because there was a sticker on the inside strap part that I didnt see and it wore off as I was wearing the shoes and basically caused a blister. But unfortunately the laser sensor in it is known to have severe issues such as not being able to track pixel to pixel movements and being very sensitive to dust and other debris. After several rides Ive been pleasantly surprised. I?m so upset I bought this, and expected better. Tolle Adiletten, mal was andres. There are also straps that secure the oculus in place so that it does not move when transporting. I am diabetic and have some neuropathy in my feet and these slippers seem to help normalize the sensations of numbness and cold. These sandals are so cute and the shipping was fast This card was hitting 84-85 C , and after being re-pasted, was still hitting 81-82. I travel a lot, and I like to travel light.