P448 x Vibram Bondi Tux/Black is a fresh take on our signature herringbone tread and new technical details. Made from our next expedition into biobased and sustainable materials, this sandal features a black algae biobased upper paired with a black Vibram Natural EVA midsole and a technical Vibram Ecostep Natural outsole. The ergonomic footbed keeps you comfortable""wherever these take you.