There are few more coveted for their underwear than Manhattan-based label <a href=" http://www.selfridges.com/GB/en/cat/Calvin-Klein/mens/clothing/" style="text-decoration: none"><font color="black"><b>Calvin Klein</b></font></a>. Clean lines and crisp colour palettes continue to be key themes since its 1990s heyday with faultless, modern design. This <b>pack of three trunks</b> sustains a contemporary style – branded waistband, cut low and full back coverage – as stretch cotton wraps the body in comfort to become your underwear uniform of choice.