What you need is tin foil string then some sticks .1. you tie the sticks together like a raft with the string then when you get it the size and shape you want then cover the entire thing with tin foil.
Sneakers are made with canvas or other heavy cloth for the uppers, which are attached to a sole of rubber or leather. Most have laces to fasten the top. They can extend to the lower ankle (low rise)...
First off, working with hydraulics can be extremely dangerous. With pressures up to 2500 PSI or more, if something is connected incorrectly serious injury or death could occur. Hydraulic systems...