Sandal or slide The versatile Baja Sandal from Keen offers you both choices for your warm-weather wardrobe. Just flip the ankle flap to the front and transform your sandal into a slide. A durable leather upper and rubber toe lend protection, while the cork and natural latex midsole enhances your comfort. Product features include: Leather upper, Reversible strap, Cork and natural latex midsole, Anti-slip carbon rubber sole.