Tafts best seller The Jack in Grey/Oxblood. Size 9 / 42. Lightly worn and in great condition. Original price of $295. Meet the Jack Boot in Grey/Oxblood. This boot has quickly become our signature product. The upper eyelets are reinforced to add structure and durability. The calfskin inner-lining helps support and add structure to the 100% wool upper. The decorative pull tab keeps the silhouette minimal and sleek, while still giving it a rugged feel.