Leading sports apparel manufacturer Everlast Worldwide Inc said on Wednesday it will launch a new collection of men's underwear and sleepwear featuring a variety of fashionable boxing graphics including boxing gloves. The new collection, which includes briefs, boxers, pyjama bottoms, robes and athletic Everdri under garments, will be unveiled at the upcoming Magic International trade show in Las Vegas, the largest apparel trade event in the world.