A quick web search provides many online stores that carry cargo pants. Brick and mortar stores in your neighbourhood, such as department stores or men's wear shops would also give you the advantage of trying on several pairs before making your purchase.
Cargo pants usually have several pocket on them including on the legs.
There are many places where a person can purchase women's cargo pants. Stores such as, Khols, Target, Walmart, JCPenny, Macys, and Old Navy all sell women's cargo pants.
Fire hose pants from The Duluth Trading Company. http://www.duluthtrading.com/store/clothes-workwear/mens/mens-pants/work-pants-for-men/work-pants-for-men.aspx?feature=P7458-C62108-L2&processor=content I like the cargo.
You can have a look at FashionTIY.
There are many different styles and colors of men's cargo pants available at The Gap. Their tailored cargo pant comes in skinny fit, relaxed fit, as well as straight fit and are priced right starting at $46.99.
There are many clothing retail stores where one can purchase cargo shorts. Khol's and Macy's are a couple of the many stores that sell cargo shorts in their inventory.
There are lots of places online where someone can buy a pair of mens lounge pants. Some of these places are: Amazon, eBay, Nordstrom, James Perse and Westfield.
Answering "What is a size 10 in womens pants converted into a mens?" Answering "What is a size 10 in womens pants converted into a mens?"
Black cargo pants can be purchased online or in stores from places like Target, Walmart, Kmart, Old Navy, Sears, Amazon, Overstock, and other clothing stores.
examples: mens clothing mens pants mens shirt
tie bottom pants or cargo tie bottom
Researching to find plaid pants for purchase online has proven somewhat difficult. A few sites have been found but the availability of the products are poor. A few sites where plaid pants were found are "Tidestore", Sport Chek and Overstock.