* ROCK has excellent durability of surface abrasion.
* ROCK has waterproof function.
* ROCK has good design for decoration sheet, patch and trimming.
* ROCK has two kinds of variation(with backing cloth and foil type).
ROCK is constructed of high durability of polyurethane top layer
(and black solution dyed base cloth).
Polyurethane top layer is waterproof for reinforcement applications.
Also you can choose without backing cloth type if you need.
Weight : approx 320g/㎡ (with backing cloth)
approx 170g/㎡ (without backing cloth)
Middle layer : Solution dyed black polyester jersey (40%)
(Current in-house testing data, not guaranteed figures)