Good foulies are ocean proof Gore-Tex. The brand does not
matter, the material does.

"Jacob Larsen" wrote

For a sailing equipment shop I need to know which clothing brands are
the most preferred for sailors.

Examples a
http://www.musto.co.uk/
http://www.gillmarine.com/
http://www.northsails-sportswear.com/
http://www.henrilloyd.com/
http://www.hellyhansen.com/