SWT Heel, Foot & Ankle Protector is an innovative design that covers all the feet except toe-ends and yet leave proper ventilating space. It is quite convenient to wear and use. You get relaxation through the gel insert strategically placed within the protector boot to offer great coverage. It comes black in color and accommodates most feet. It offers credible protection to your feet, sole and ankle, useful when you have incurred sprains or any arch problem. It helps disperse due weight from the bony areas like ankles and thus spread graduate in a graduated way. You don't feel any pain or pressure while walking with this boot on. You should not however wear it while sleeping as it can congest your feet then. Usually, it doesn't interfere with circulation in any way, but you should consult your doctor if you have venous problems or plantar fasciitis. SWT is actually Southwest Technologies, a renowned American company. You can remove gel insert and adjust it accordingly to offer pressure on desired points. This boot has a open-and-close appearance, thus you don't feel clogged downstairs. It is of commendable use for athletes or if you have exerted much pressure on your feet.