Broaching webs

 Holstoproshivnye paintings - loose thick batts contained within the knitted stitches. On the front side of this material are wales, and from the inside - pulling the zig-zag appearance. Made on the carding-knitting machines. Benefits include breathability, durability and high thermal insulation properties, which are created due to the looseness and porosity, and the shortcomings - the lack of dimensional stability due to the low elasticity of the material.