The core uses 4D-Core technology to wick moisture away from your skin to keep you dry and comfortable. The core locks away fluids and odors. Breathable side panels allow airflow to maintain healthy skin. Manufactured by Medline, these incontinence briefs have a wetness indicator that changes color when it is time for a change. Medline FitRight Extra Briefs are available in medium, large, and x-large for waist sizes from 32 to 66 inches.