Calvin Klein Stretch-Modal Ultra Soft Slim Boxers (Pack of 3)ub1-blackIt’s no secret that Calvin Klein is famed for top-drawer essentials that provide all-day comfort. Featuring a trio of slim-fit boxers, this set is part of the brand’s modal collection, with each pair crafted from natural modal fibres enriched with stretch, while the signature logo waistband lends an instantly recognisable finish.It’s no secret that Calvin Klein is famed for top-drawer essentials that provide all-day comfort. Featuring a trio of slim-fit boxers, this set is part of the brand’s modal collection, with each pair crafted from natural modal fibres enriched with stretch, while the signature logo waistband lends an instantly recognisable finish.