SPEEDO Nemesis Training Fins Aid and is water resistant

and is water resistant

Optimum compression keeps your muscles active while the front lining is light enough to keep you quick during races

When you're wearing a swimsuit

longer lasting

Submersible

SPEEDO Nemesis Training Fins Aid and is water resistantSpeedo SWIM Nemesis Training FinsTUBERCLES: These scalloped outer edges creates greater surface area for water to pass over allowing the swimmer to push more water during kicking drills and training sets. BLOW VALVES: Medial edge openings creates a valve effect, where water is captured on the underside and forced through the smaller opening creating more resistance on the downward kick.