Mepilex Border Flex Dressings Mepilex Border Flex is an all-in-one foam dressing designed for challenging areas of the body. Its unique five-layer absorbent foam structure with Safetac effectively absorbs and retains exudate keeping the wound environment moist This makes Mepilex Border Flex a dressing of choice for preventing skin damage and treating exuding wounds, including pressure ulcers, diabetic foot ulcers, leg and foot ulcers, traumatic wounds, and other secondary healing wounds.