Cactus Ropes324-Strand Core RopeThrilla Head Rope"The Thrilla Competition, The Thrilla Winning"Lots of Tip WeightSmooth quick feelExtremely DurableNeon Orange100% natural white nylonCORETX by Cactus RopesTHRILLHD Cactus Ropes CoreTX Thrilla Rope that is a 100% natual nylon 4-strand head rope with a neon orange nylon core center.