Birkenstock's (non-leather) mold after a week of humid air in normal care conditions. Won't replace or repair without fee even though I spent $100+ on them : r/assholedesign
Arizona Vegan Birko-Flor Pull Up Stone | BIRKENSTOCK
7 Best Vegan Birkenstocks (+ 7 Alternatives from Vegan Brands) - The Vegan Word