Panzer Arms SCR XII Pro Semi Automatic 12 Ga Shotgun 18.5 Black Barrel Paunch XL Polarized Sunglasses Fog Gray Gray. Costa Paunch XL Polarized Sunglasses Named for the famous surf break in the Bocas del Toro archipelago, this frame is your missing ingredient for a sunny day scouting surf. The XL version of this frames are slightly larger than the original, which means they retain the same prized features for those who like a larger fit and style: Costas polarized and color enhancing 580 lenses, integrated metal hinges and non slip Hyrodlite nose pads. Enter the barrel of the beast with Paunch XL. Model name: Paunch XL Frame color: Fog Gray Lens color: Gray Lens material: Polarized Glass (580G) Frame fit: Wide Size: XXL Lens curve: Base 6 Decentered