Speed 400 Najade fins

Description
Najade SPEED 400 fins have been developed for those who compete at 400 long distances. The model is great choice for distance swimmers as well as for exhausting practices. The Najade SPEED 400 fins are softer than the Speed model preventing you from acidosis during the event of the competition.
Najade SPEED 400 fins are specifically engineered for athletes competing in 400-meter long-distance finswimming events, where endurance, efficiency, and technique determine the final result. Designed in collaboration with competitive finswimmers, this model offers a perfect balance between softness and responsiveness, giving swimmers smooth, controlled propulsion without excessive strain on the legs.
Unlike the standard Speed model, the Najade SPEED 400 features a softer rubber compound that reduces muscle fatigue and significantly delays the onset of acidosis during long, demanding efforts. This allows swimmers to maintain a high tempo without burning out early, making these fins ideal not only for competitions but also for long, exhausting training sessions.
The ergonomic foot pocket ensures excellent energy transfer while maintaining comfort during repetitive kicking cycles. Its optimized blade shape provides stable forward momentum with reduced drag, helping distance swimmers maintain consistent rhythm and efficiency through all stages of the race.
Whether you’re preparing for CMAS long-distance events, building endurance in training, or looking for a fin that supports smoother technique, the Najade SPEED 400 is one of the best choices on the market. Reliable, durable, and performance-driven, these fins help athletes push further while keeping fatigue under control — exactly what distance finswimmers need.
Additional information
| Weight | 1,9 kg |
|---|---|
| Size | Size 2/ EU 37-39 / US 5-7, Size 3/ EU 40-42 / US 7-9, Size 4 / EU 43-45 / US 10-12 |
| Material | Rubber |





