well my first free diving fins where the subgear fins but i was surfing to find some new products and i found these fins that look exactly the same... isnt that illegal to copy other companies products?
http://www.leisurepro.com/p-sbgspaf/sub-gear-stream-pro-apnea-full-foot-fins-black
https://www.scubastore.com/scuba-diving/so-dive-blader-full-foot-fins/1230085/p
http://www.leisurepro.com/p-sbgspaf/sub-gear-stream-pro-apnea-full-foot-fins-black
https://www.scubastore.com/scuba-diving/so-dive-blader-full-foot-fins/1230085/p