the thickness of the denim fabric, as they differ?

　　Fabric weight and fabric with warp and weft density, yarn density, the greater the more coarse cloth, the thicker, the greater is its weight. Generally can be divided into mild, moderate and severe categories. Lightweight fabric is 200 to 340 grams / square meter (6 to 10 oz / yd ²), average 340-450 grams / square meter (10 to 13 oz / square meter), 450 grams or more severe (13 oz / sq meter). http://www.cheapmensjeansuk.com has the high quality jeans.
From: http://jeansformen.livejournal.com/