The Connelly 2-Rider Value Safety Tube Rope is made from 3/8" polyethylene and recommended for up to 2-rider towables. This safe, durable rope is designed for minimal stretch. The floating neoprene inner core guarantees buoyancy. Safe, durable rope is designed for minimal stretch Floating neoprene inner core guarantees buoyancy | Connelly Value Safety 2-Rider 60' Tube Rope