The 4001 grade is optimized for better performance (e.g., better glide) compared to standard 2001 grade base material. Sintered base provides better glide and durability compared to extruded base. Very good all around base material. You will need 2 meters of base material for one pair of skis or one snowboard.
Dimensions:
33 cm wide, 1.3mm thick. Sanded one side.