Dressings and Wound Care

A 72-year-old man with chronic venous insufficiency presents with a four-month history of a medial lower leg ulcer. Examination reveals a shallow, clean ulcer with healthy granulation tissue and mild serous exudate, without signs of infection or necrosis, and surrounding skin changes consistent with venous disease. His ABPI is 0.9, indicating adequate arterial supply for standard management. He expresses a preference for a dressing that requires less frequent changes. Which of the following dressings is most appropriate for this wound?