Nike ACG Water Shoes I think this is a rare, discontinued color. I think you can wear them fashionably at the sea, river, or pool. [Size] 27cm [Product Details] Nike Aqua Sock Classic Dark Shadow/Urban Haze/Black 190072-003 The Aqua Sock, which debuted in 1985 as a water shoe that fits the foot like an outdoor glove. The outsole uses sticky rubber that provides grip on special surfaces such as watersides and rocky areas. ◎ The heel part of the sole is slightly peeled off, but I think it's still usable. Please check the photos.