Description:
The Calvin Klein Body Boost Butt Trunk, from the Calvin Klein mens underwear collection, is a classic trunk with a hot little secret. This Calvin Klein trunk features hidden butt support straps to give your rear profile a boost. ...

Description:
The Calvin Klein Micro Modal Essentials Boxer Brief U5572 is as much luxurious underwear as it is a sports essential. Silky soft stretch modal fabric forms a smooth, streamlined fit that offers light athletic support so you can comfortably ...

Description:
The Calvin Klein Pro Stretch Reflex Low Rise Trunk U7071 is sleek, stylish underwear that can make your workout even better. The luxuriously soft microfiber fabric does triple duty: first, it provides athletic support by stretching to form a ...