Worsted and woolen stretch trousering

The invention discloses a piece of worsted and woolen stretch trousering. The trousering is formed by interweaving of warp and weft and characterized in that the warp is worsted wool, and the weft is formed by spaced arrangement of worsted stretch yarn and woolen yarn; the worsted and woolen stretch trousering comprises components in percentage by weight as follows: 58% of 66-count Australasian wool, 41% of 2.2D polyester fibers and 1% of lycra. According to the trousering, the warp adopts the worsted wool, and the weft is formed by spaced arrangement of the worsted stretch yarn and the woolen yarn, and worsted spinning and woolen spinning are perfectly combined, so that the trousering has excellent wearability, has the full suede and the soft and glutinous handfeel effect of woolen cloth, has characteristics of lightness, thinness, drape and elegance of worsted woolen fabrics and breaks through traditional styles of worsted and woolen fabrics, and the cost is reduced, so that the worsted and woolen stretch trousering can compete with worsted products in price, is superior to traditional woolen products in handfeel sensitivity, conforms to the consumption concept of the modern society and has the good social benefit.