S - Freeride, GT Aluminium - Suitable for wind/wing foils with a mast up to 75 cm and fuselage of up to 75 cm
M - GT Carbon, GT-R, GT-R Plus - Suitable for wind/wing foils with a mast of up to 85 cm and fuselage of up to 75 cm
L - Race, Race Plus, Race Pro - Suitable for wind/wing foils with a mast and fuselage of up to 115 cm. Large front wings of 100 cm wide also fit well in
XL - Wave, Wave Classic - This bag is wider, allowing you to store foils like the Wave and Wave pro here
XXL - Ocean Surf - This bag is wider, allowing you to store foils like the Wave and Wave pro here and is even bigger than the XL (this includes the foils).