Section 25 is a lightweight carbon profile with principle dimension 121*80mm. This profile is available in a range of wall thicknesses and can be manufactured with integrated carbon sail track or prepared for rail suitable for batten cars.
Some of the recent projects include
Booty-Yachts Belgium
Cheetah 30 (Sweden)
Saffier Yachts (SE24 Lite together with Neut Mast)