SPEEDO Nemesis Training Fins Aid Optimum compression keeps your muscles

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

Features:Admiral LX Mask:Silicone face skirt provides the ultimate comfortTempered glass lens for safetySwivel bucklesQuick release push buttonsIsland Dry LX Snorkel:100% submersible dry top with "Pivot Dry Technology"One-way purge valveFull flex sectionComfortable mouthpiece

SPEEDO Bullet Head SnorkelEngineered with the most hydrodynamic features

SPEEDO Nemesis Training Fins Aid Optimum compression keeps your musclesSpeedo 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.