Designed specially for Carp Expert, the surface is treated with a special silicon coating that completely seals the line from water absorption and the controlled strech grade sllows immediate hook set even when fishing at long distance. Carp Expert provide good fluidity thanks to parallel winding. Low elasticity allows immediate detection from the slightest of nibble from fish. Maintaining good low visibilty when in water. Excellent knot strength and abrasion resistance. Fast sinking with specific gravity 1.78