Birkenstock - Boston - Wool/Leather (Unisex). Color Light Gray/Iron. $155.00. 4.2 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameBirkenstockProduct NameBoston - Wool/Leather (Unisex)GenderUnisexColorLight Gray/IronPrice$155.00Rating4Rated 4 stars out of 5(12)