Birkenstock - Kumba. Color Cognac. Low Stock. On sale for $98.00. MSRP $140.00.. 3.8 out of 5 stars5 left in stockBrand NameBirkenstockProduct NameKumbaGenderWomen'sColorCognacPrice$98.00MSRP: $140.00Rating4Rated 4 stars out of 5(15)