The Champion Sports Tug of War Ropes are made of soft polyester fiber which is gentle on the hands. Tug of war challenges promote isotonic pulling and require physical strength, strategy, teamwork and mandatory communication - great for field day games at camps and schools. This 1" diameter rope features a looped end for the anchor people. Sold as a single item - available in rope lengths of 50 feet (yellow), 75 feet (red), 100 feet (blue) or a 4-way system with rope lengths of 50 feet each in colors of green, red, blue, and yellow.