Birkenstock - Callan - Suede (Unisex). Color Navy Suede. Low Stock. On sale for $105.00. MSRP $140.00.. 3.9 out of 5 stars1 left in stockBrand NameBirkenstockProduct NameCallan - Suede (Unisex)GenderUnisexColorNavy SuedePrice$105.00MSRP: $140.00Rating4Rated 4 stars out of 5(49)