Sophnet. recently updated their store with some new items. Included in these new releases are a Serge Mouille (influential French lighting fixture designer) t-shirt, an exclusive I Love F.C.R.B. (Football Club Real Bristol) polo as well as a collaboration Sophnet. x Island Slipper. Island Slipper is sandal company that has manufactured slippers on the island of Hawaii since 1946 and has been an iconic part of Hawaiian culture.