Quality
they are the same, trousers is the English word for pants
Spandex is the same as stretch pants, unless the material is nylon or silk.
Sweat pants aren't knit. They are made of fleece.
you cant there all expensive the cheapest are about 150 or you could design your own and get the stuff for cheaper. I would buy them off spydahunny.com
Palazzo pants go all the way to the ankle while gauchos stop around the knee or calf.
A severe lack of baggy pants.
www.altrec.com/pants/running-pants/ has a large variety of both expensive and cheap running tights aimed to provide a very comfortable stride. They also have a 100% satisfaction guarantee on anything the sell, with lifetime returns.
Pull ups are awesome and stuff
The most useful qualities to have in a pair of snowboarding pants are that they are made with breathable fabric and that they protect from water and wind. Unfortunately this usually means that they are not cheap. Gore-Tex is a suitable company to visit, as this fabric will certainly meet the above requirements, but they will be expensive. Mountain Hardwear pants may be a little less expensive, and more suitable for this reason.
Yoga pants are typically made of stretchy, breathable fabric and are designed for yoga practice, while workout pants are more versatile and can be used for various types of exercise.
http://www.yebhi.com/online-shopping/apparels/track-pants/women.html here is the link where you can find cheap and tight track pants and with some special offers.
my pants