Crocs Crocband Clog unisex-adult Clog

What are those???

My foot is 23cm (each, approximately). my crocs size is w6. if i order the w6 of these it will fit me? are these real crocs and not defective?

which croc is better classic croc or crocband clog?

Donde son hechos si son falsos mejor me devuelve el dinero