NEW! Rattler Ropes – Viper Calf RopeWhat happens when five strands of low stretch poly fibers are woven around a solid braided core? You get a rope with speed and snap as quick as a vipers strike, but with more consistency and less stretch than any calf rope on the market today. With the feel of your favorite poly grass and the strength and stability that only Coretech can give, you wont break this rope. And like a viper, its the same every time: Deadly accurate. Length: 28. SIZE: Right