High flying box is simply beautifulRainier Hoffmann’s Sparkling Triangle Box combines ripstop polyester and translucent plastic panels that create cascading colors in the sunshine. Really bright in whiter skies, it's a high angle flier. Easy assembly ensures a quick launch for a colorful day of flight. Carbon spars. 4’-11” x 2’-5”. 7 to 24 mph winds. Use 100-lb. Dacron line.