2.0mm-4.0mm Foam All Black - 4-way stretch of about 25-50%
Nominally 3mm in thickness. This fabric is commonly known as sandwich mesh, spacer mesh and ventilator mesh; all the same fabric.
Use this as a spacer, ventilator or sandwich mesh for bags, seats, bags and packs, chair or wheelchair cushions, and cap stiffeners.
There may be small flaws in this fabric such as missing yarn lines on the tricot side, small discolorations, small snags, missing filament lengthwise, or other imperfections. Some rolls will have a white yarn that can be seen. (See Pictures).