From the research I have done I noticed that Birkenstock boots are the only actual widefoot boots in the market, besides zero drop barefoot shoes. It sucks cuz they are overpriced for
Zero drop Birkenstock sandals sole replacement diy : r/BarefootRunning
Birkenstock Sandals and Shoes | Boise's Birkenstock Retailer
Birkenstock | Shoes | Birkenstock Qs 70 Workboot Zero Drop | Poshmark