Paddleboard fins and adapters

Flexible, short, river fin compatible with US-Box

AQUA MARINA RIVER SLIDE-IN fin for SUP boards

Standartní středová flosna SPINERA, která sedí do kastlíku typu US box

Gladiator Pro fin for US-box system. This is a fin that allows for easier turning than the larger 9".

Gladiator Pro fin for US-box system. Length 9 inches.