The F4 windfoil is based on a prepreg carbon mast, fuselage, and base.
The wings are mounted using threaded inserts molded into the fuselage.
 
F4 Windsurf foil details:
– 98cm mast
– High angle of attack on the front wing
– Extended fuselage for better stability and higher speed
– 100% carbon prepreg contruction
– One piece molded mast and fuselage with molded in threaded inserts