Prism Linesets w straps Size:50lb x 75' Continuous power generation through turns Continuous power generation through turns makes the Chrono V4 a fun kite for active flying to generate power when conditions are light The internal construction is an elaborate mix of ribs and straps with reinforced suspension points to distribute the load evenly over the entire wing Prism High Quality 100% spectra flying lines 150lb for the larger full size stunt kites and 90lb for all the smaller kites or for light winds and doing tricks