Every Prevail protective undergarment is designed for four things: comfort, absorbency, skin health, and discretion.- Prevail mens underwear designed specifically for men, with the look and feel of everyday underwear- Breathable cover with AirMax Layer helps you stay cool and comfortable by allowing air to circulate and Dri-Fit cotton enhanced to help you feel more natural- Only Prevail has MaxSorb Gel Technology which quickly locks up wetness to keep you feeling dry- Only Prevail has Omni-Odor Guard, a dual action system to help prevent odors before they start- FSA eligible- Fits waist 64" - 80"