Authentic Birki's by Birkenstock. Brown adjustable strap. upper with black clasps. Tred is in great shape. This is in good pre-loved condition. I usually ship within 1 business day of receiving payment. All items are from a smoke free home. 💰If this is your first time shopping on Poshmark use my code to get $10 off your first order https://posh.mk/FUIXDUxjVBb