Enjoy smooth, efficient kicking with the TUSA UF-21 Open Heel Snorkel Fins in Medium Black. Built for travelers and ocean explorers, these lightweight fins feature an advanced multi-flex blade system that channels water flow to increase thrust without causing leg strain. The soft, open-heel foot pocket provides a comfortable, anti-chafing fit for hours of swimming, while the flexible silicone strap adjusts instantly for a custom fit. Reliable, compact, and covered by a 3-year manufacturer warranty, these fins are the ultimate addition to your snorkeling gear.
| Compact & Powerful Engineered to generate maximum power in a compact size. Travel Lightweight Lightweight construction makes packing for vacations easy. Size Medium Form-fitting foot pocket sized specifically for adult Medium. Sleek Black Modern black finish offers a classic and professional look. 3-Year Warranty Backed by TUSA’s industry-leading 3-year manufacturer warranty. | Snorkel Ready Ideal fin choice for open ocean snorkeling and tropical dives. Thrust Channel Tech Advanced channels channel water for superior propulsion. Multi-Flex Blade Long blade design delivers high kicking power and efficiency. Open-Heel Fit Soft foot pocket provides lasting comfort during long swims. Silicone Heel Strap Durable, adjustable strap ensures a quick and custom fit. |