The main fabric for all climbing packs. Extremely durable for its weight. 5 layer laminate. waterproof to 200 psi.
the outer layer is a woven UHMWP (Dyneema, Spectra are brand names of this fiber) and polyester. very cut and tear resistant. has Dacron X grid inner layer.
sold by the 1/2 yard. ~60" wide. multiple units will be cut as one piece.
color is Silver.