Good preowned condition. Only used a couple of times -Glyph uppers are knit with cutting edge tech to fit and breathe perfectly. They're soft and comfy, but built to last. Uppers are water resistant. -Insoles are constructed with recycled materials, and provide sneaker like support. Each insole has copper lining to kill bacteria so you can wear them with or without socks -Outsoles are constructed with high performance rubber to give you enough support - even if you are on your feet all day long.