David Beckham has revealed his favourite underwear is a pair of comfortable "tighty-whities".David Beckham says his preferred underwear choice is "tighty-whities".The soccer star made the comments at the Time Warner Cable Sportsnet launch on Monday night in California. The father-of-four is used to revealing all when it comes to his briefs as he models for H&M men's underwear line."I mean, I like tighty-whities," David told Celebuzz. "Someone asked me about tighty whities the other day, and I love them! They're comfortable. I think they feel great, especially when you're playing soccer, as well. It's [comfortable]. But I wear boxers as well."The 37-year-old is currently in Los Angeles shooting another commercial for the popular chain store. David was spotted on location in Beverly Hills wearing a small pair of dark green underpants. The soccer star showed off his toned muscles and tattooed torso that helped him secure the H&M intimates modelling job. At the Sportsnet Launch David also revealed that his wife Victoria Beckham doesn't have a preferred choice when it comes to his underwear."I can't tell you that," he quipped. "No, she likes whatever I wear, of course!"