Nice metal and hopefully will last a while. I also got a connect to cell landline and so this headset now goes seamlessly from my cell to landline to car to house. Performing pull-ups, rope climbs, and other artificial wall-climbing activities are improved wearing these sandals because they are very light compared other fully-enclosed closed shoes. I have another stand from this company that I always felt was missing a place to put other things, so it is helpful in that way. This causes the folding process to be extremely hard s there is still air in chambers 123and 4. Although they say that the front and rear are labeled they are not. One of the features of the boots is their slip resistance on oily surfaces. If I could give this zero stars, I would. It controls the "mothers apron" and does not add nearly the bulk with jeans that a corset does. I even cleaned the house with it on!