I havent done any tests seeing how well they hold, but thuggery will work as back ups. I bought them for the misses and she loves them. but we will be doing that especially since Ive seen other colors here on Amazon. I use this with my heavy as heck AKG Perception 200 + Spider mount and it holds up no problems. I got a Razer gaming mouse for Christmas and havent had any problems with it, I just needed another mouse and decided to get another Razer. Merci au savoir faire allemand pour leur chaussure! But they have about the same support and cushioning as cardboard. - Build quality is good with nice fabrication of components. Im not crazy about the blue flower design, it looks like an old lady sofa design but I wanted it in white. I marvel at mankinds ability to create such perfect footwear the same as I marvel at our ability to create a rocket ship to the moon.