the Men's Health team has tested more than 50 different underwear brands (and over 100 individual pairs), from buzzy upstarts like Skims, down to tried-and-true labels like Calvin Klein.

Movie-going teens in 1985 catching the summer blockbuster Back to the Future walked out of theaters sure of two things: the possibility of time travel and the coolness of Calvin Klein underwear.

The discount is also valid for all men's apparel and accessories. Calvin Klein is also offering promotional discounts on its underwear such as 50% off on its selective range of undergarments ...