Tapers slightly below the knees for a narrow leg opening. 50=34 USA and so on..The item "Calvin Klein 205w39nyc Breakaway Pants Black Charcol NWOT $1,200 Size 40 USA F2" is in sale since Tuesday, September 17, 2019. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Clothing\Pants". The seller is "the_boston_shop" and is located in Boston, Massachusetts. This item can be shipped worldwide.