Alexa Black Heavy Grain LeatherMulberry Alexa Black Heavy Grain Leather The Alexa effortlessly combines elements from two iconic Mulberry styles: the Bayswater bag and the Elkington briefcase. The result is an understatedly cool satchel complete with the signature Mulberry Postman's Lock and belt buckle and strap hardware. Carry by the plaited leather top handle or wear with the adjustable cross body strap. A cult bag that epitomises laidback luxury. Postman's Lock closure