Prevail Per-Fit Underwear Size XXL, White, 68" - 80" Unisex Underwear are designed with the look and feel of everyday underwear. PerFit features QuickWick with MaxSoft which quickly wicks wetness away from the skin. 360 Breathable Zones allow air to circulate. Comfort-Shape with gentle elastics shape to your body for a more comfortable and discreet fit.