Hollis F1 Black Bat Fins - Size Choice

The Hollis F1 fin blends graceful movement, power, & bulletproof construction making it the standard in technical diving.

Features:

High grade, heavy-duty rubber construction

Angled strap mounts for comfort and a better transition of power

Spring heel straps with easy-grip heel tab

Multiple strap mounting positions for a fine tuned fit

Vented blade to reduce stress while accelerating

Generous foot pocket