Duofold option allows you to open the shade from the bottom and lower it from the top for privacy and views. Two cords - one for top opening and one for bottom opening.
(Also called top down
 bottom up.)

$30 additional per shade.
To Order
Duofold not available in combination with Window OmniRise or Cordless.

Maximum Sizes for Duofold : 
For Light Filtering:
Maximum width: 72 inches.
Widths greater than 72 inches require OmniRise

For Matinee Room Darkening:
Maximum width: 60 inches.
Maximum length: 60 inches