Chinos take their name from the fabric they are made from. Chino cloth is a cotton twill originally developed for the military. This version of what is now a classic casual pant is made from 9oz Japanese selvedge chino cloth. Iron Heart offers a number of different chino pants, this is our straight, or '634' cut. [SIZE-GUIDE-INCH] Tag Size 28 29 30 31 32 33 34 35 36 38 40 42 44 Waist 29.3 30.5 31.3 32.4 33.2 34.5 35.4 36.1 37.5 39.2 41.0 42.5 44.7 Front Rise 10.3 10.5 10.6 10.9 10.9 11.2 11.7 11.8 11.9 12.0 12.1 12.1 12.1 Rear Rise 15.0 15.2 15.4 15.7 15.8 15.9 16.0 16.2 16.3 16.4 16.6 16.8 17.0 Thigh 11.5 11.8 12.0 12.3 12.6 12.9 13.1 13.3 13.6 14.0 14.3 14.5 14.7 Knee 8.5 8.8 9.0 9.1 9.4 9.5 9.6 9.8 9.9 10.0 10.2 10.3 10.4 Hem 7.5 7.7 8.0 8.2 8.4 8.5 8.7 8.8 8.9 9.2 9.3 9.4 9.5 Inseam 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 36.0 [SIZE-GUIDE-CM] Tag Size 28 29 30 31 32 33 34 35 36 38 40 42 44 Waist 74.4 77.5 79.5 82.3 84.3 87.6 89.9 91.7 95.3 99.6 104.1 108.0 113.5 Front Rise 26.2 26.7 26.9 27.7 27.7 28.4 29.7 30.0 30.2 30.5 30.7 30.7 30.7 Rear Rise 38.1 38.6 39.1 39.9 40.1 40.4 40.6 41.1 41.4 41.7 42.2 42.7 43.2 Thigh 29.2 30.0 30.5 31.2 32.0 32.8 33.3 33.8 34.5 35.6 36.3 36.8 37.3 Knee 21.6 22.4 22.9 23.1 23.9 24.1 24.4 24.9 25.1 25.4 25.9 26.2 26.4 Hem 19.1 19.6 20.3 20.8 21.3 21.6 22.1 22.4 22.6 23.4 23.6 23.9 24.1 Inseam 91.4 91.4 91.4 91.4 91.4 91.4 91.4 91.4 91.4 91.4 91.4 91.4 91.4