I say this because with each rack, there is one bolt larger than the rest. I am 144lbs and my bf is 235lbs and it holds each of us just fine to do our workouts. I ordered a size 7, Im a 6. Man muss das Aussehen halt mögen. Best kids in a book! Hergestellt ist der Schuh in China. It makes aiming easy and dodging jumping spiders and watching them fall off a cliff as a result is really satisfying. At first I was a bit concerned as they felt a bit snug (I have big feet) but I read the note that came with the package that said that they would adjust to my feet with wear and did they just. Works well the tubing on the bottom is spaced to far apart to put anything except an ice chest or other large containers but the quality is good and it is well made Well manufactured.