Birkenstock - Boston Grip - Leather (Unisex). Color Vintage Roast Leather. $155.00. 2.7 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameBirkenstockProduct NameBoston Grip - Leather (Unisex)GenderUnisexColorVintage Roast LeatherPrice$155.00Rating3Rated 3 stars out of 5(10)