Get free shipping and sales for the Born Potion Charcoal Nubuck Footwear When there’s a chill in the air, keep your feet warm in the ‘Potion’ boot from the Born Signature Crown Series. Two-tone nubuck upper with convenient inside zipper for easy on/off. Leather sock lining allows the shoe to mold to the natural contours of the foot. DRYZ moisture-managing footbed creates a cool, dry environment for extended wear. Sturdy steel shank provides increased midfoot support and lateral stability. Rubber outsole offers lightweight durability and traction. Opanka hand-sewn construction ensures flexibility and long-lasting wear.