Hollis F-1 LT Scuba Dive Fins Size:XX-Large Burn Time: Up to 1hr

Burn Time: Up to 1hr @ Full Power

6V 3400/3500mAh Li-Ion battery: 120 minutes at 100% power or 240 at 50% power

LOOSE FIT STYLE

The Second Middle Technical' Layer is 100% Windproof yet Breathes to Regulate-Body-Temperature while Stopping-Wind-Chill

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Hollis F-1 LT Scuba Dive Fins Size:XX-Large Burn Time: Up to 1hrCombining lightweight construction with purpose driven design, the Hollis F1 LT Fin is a superlative option for tackling tight, confined dives where every kick counts. The lightweight SEBS compound is molded into a vented design for hydrodynamic kicking that offers tons of efficiency per square inch. A rigid, yet lightweight flex ups the efficiency and extends the amount of power and thrust per kick, meaning you save energy and can dive longer without