I ordered a half size up based on the reviews, and I like that my toes were not super squished out the front, but the extra room absolutely did not prevent blisters on my toes and heels. 9 hours or so of use seems about right. " I can categorically state that it isnt. I googled them . Bike shoes dont fit in regular shoe-sleeves because of the cleats, but a pair fits beautifully in the large middle pocket, as does my HELMET. you hear yourself as you speak. Good for my child UPDATE 10/31/20: After using for several months, it seems the effectiveness has drastically lessened. I do love that there are 2 slots that the strap goes through and around a piece of your bike. Fortunately, Im only wearing them in the house and the hassle of returning over a small stain was not worth it to me.