Technical data Size S (250 cm) M (270cm) L (290cm) Weight (g) 520 570 600 Length (cm) 250 270 290 Choose the right size: The size of the AirPack should be slightly larger than the max length of your gliders chord. Size S is suitable for higher aspect ratio wings or small sizes (XXS, XS) of “classic” wings Size M is suitable for intermediate wings (S, M) of “classic” wings Size L is suitable for large sizes (L, XL) of “classic” wings Choose the right size To help you choose the right size and avoid confusion, we show both the manufacturer’s size name and the bag length in cm. To choose the correct size, find out the maximum chord of your wing—this is usually listed in the technical data table and go a bit longer for an easier fit. This helps avoid mistakes, saves time, and makes sure you get what you need first time. If you're unsure, feel free to contact us.