Under Armour Men's and Big Men's HeatGear Armour Compression Shorts, Sizes up to 2XL - Walmart.com
Mens Under Armour Size Chart
Buyr.com | Girdles | Under Armour Gameday Pro 5-Pad Football Compression Girdle/ Shorts, Football Padded Shorts, Youth & Adult sizes, Navy Americana, Adult - X-Large