Korda Dark Matter Braid, Korda Dark Matter Braid sinks quickly and has a subtle camouflaged finish, keeping your rig hidden from wary fish. Made from super-strong and dense braided filaments this braid is suitable for many different rigs and blends into almost every lake bed. Recommended knots are: Knotless Knot, 4-Turn Grinner, Figure-of-Eight Loop and Palomar. Note: Moisten all knots before pulling tight.