Helly Hansen Zip Up Rubber Scuba Water Fish Boot Black Rubber M 8.5 W 10

Helly Hansen Zip Up Rubber Multi Use Water Fish Boot Black Rubber M 8.5 W 10 I have tried to get more info and cannot find it anywhere. They are rubber and wet suit material. Inside zips. Possibly scuba dive boots. I did search to see if Helly Hansen made scuba and could not find info anywhere on this. Preowned Size 42 - Mens 8.5 womens 10 See photos