Jack & Jones JFWBERNIE Boots in Cognac. Upper Material: Polyurethane, Lining Material: Cotton, Sole Material: Rubber. Features a Lace-Up closure and round toe shape. These ankle-height combat boots offer comfort and a low heel height. Shoe width is regular. Item Weight: 1 KG. Product Code: 12243413-CGNC. Water resistance level: not waterproof.