Brief Insanity's It's the Most Wonderful Time for a Beer Lounge Pants are a Holiday party favorite! The vibrant Santa Claus and beer glasses truly makes this pant unique and fun! Perfect for those who love funny and ugly Christmas sweaters, holiday festivities, and comfortable pants. The innovative material used to create this product is a specialized polyester blend that mimics the temperature of your body. The light-weight and breathable material provides all-day comfort while wearing.