Solid braid style rope is what most people think of when someone mentions rope. Solid braid style ropes general purpose and are useful in almost all rope applications.
Polyester rope - 100% polyester, constructed with a polyester core to reduce the stretch and improve break strength.
Knotrite nylon rope - 100% nylon. No core construction, which provides a less dense, more knotable rope which takes advantage of the stretch nylon naturally offers.
Cotton rope - Cotton polyester blend reinforced with a polyester core. Provides the cotton appearance while taking advantage of the strength and durability of the polyester members integrated into the construction.