Hush Puppies® ZeroG™ technology incorporates a polyurethane outsole making the shoes almost weightless.Full grain tumbled leather or oil nubuck leather.Thick, padded, leather tongue and collar lining for comfort and softness against the foot.Soft, fabric mesh vamp lining wicks moisture.Removable, fabric covered, “soft cushion contoured EVA footbet.Stroebel construction.Airport friendly.Measurements: Weight: 12 oz