Soft breathable cotton-stetch construction Classic cut with slightly longer legs Elastic Calvin Klein signature waistband 3 pack Brands don’t come much more iconic than Calvin Klein. Calvin Klein underwear is totally unrivalled in comfort and the rest of their attire is stylish, ground-breaking and instantly recognisable. These are their regular boxer collection which are given a slightly longer leg than usual. Women appreciate a guy in a good pair of boxers and this three pack will save you some cash. These offer maximum comfort and a smooth, streamlined fit with a hint of stretch.