KUHL. 5016DKK. MENS RYDR TWILL PANTS 32 INCH. DARK KHAKI. The legendary RYDR introduced an innovative groundbreaking articulated design that created a new standard for those that live life on the move. Scuff Guards. Articulated knees for freedom of movement. Gusseted crotch for those crux moves. The original drop in cell phone pocket. Fabric is 98 percent Combed Cotton and 2 percent Spandex in a lightly brushed twill.