Kuwand 1.5" Poly Dacron 30ft Battle Rope Workout Strength Training Undulation Material: 100% Poly Dacron, Wear Resistant and Durable, 3-Strand Twisted PolyDac Strong Construction Heat Shrink Caps on the ends, Heavy and Apprised High Tensile Strength Orange / Yellow Tracking Line, Convenient for Maintenance, 600D Oxford Waterproof Sleeve Protect the Rope from Friction and Fray