From Birkenstock: With built-in support from the BIRKENSTOCK® footbed, the Oswego shoe opts out of laces to go all in on ease. An original contoured footbed grounds each pair in custom comfort, shaping to your feet with wear to give you all-day support. In classic suede, enjoy that heritage feeling from the inside out. · Contoured cork-latex footbed creates custom support with wear · Classic suede upper · Suede footbed lining helps keep you comfortable · Natural rubber sole · Footbed made in Germany ~~~~~~~~~~~~~ Great used condition, some light marks to uppers, soles are a very small bit worn away at the heels. Size 44N = 11-11.5 Questions &/ offers welcome! (lowballs ignored)