Tusa HyFlex Switch Open Heel Scuba Diving Fin
In stock — ships from Irvine, CA
Tusa HyFlex Switch Open Heel Scuba Diving Fin - S (Small) / Fish Tail Blue is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at 68D
| Model # | SF0107 | |
| Product Name | TUSA Hyflex SWITCH Pro | |
| Size | M | L-XL |
| Dimension (in) | 23.5 | 24.3 |
| Dimension (in) | 8 | 8 |
| Dimension (mm) | 597 | 618 |
| Dimension (mm) | 204 | 204 |
| Weight Pair (lbs) | 4.2 | 4.3 |
| Weight Pair (g) | 1,895 | 1,965 |
| US-Male | 7-10 | 10-14 |
| US-Female | 8.5-12 | 12-15 |
| EUR-Male | 40-44 | 44-50 |
| EUR-Female | 26-28 | 28-32 |
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Description
Description
The TUSA SF0104 Hyflex Switch open-heel diving fin features a PuRiMaX polyurethane blade that delivers a quick, snappy response with every kick. A Vortex Generator—six performance ridges positioned behind the blade vent—helps reduce water resistance for a smoother diving stroke.
The Angled Blade Design (A.B.D.) accommodates natural foot anatomy to maximize efficiency through the kicking cycle. The heavy-duty universal Bungee Strap provides easy donning and five adjustable positions for a secure, personalized fit.
Designed as part of the HyFlex System, the fin combines a multi-compound foot pocket and offset blade design to improve power transfer and comfort. It offers a compact, lightweight travel package suitable for scuba and underwater exploration.
Features
Features
- PuRiMaX Polyurethane Blade System — quick response and snappy action through each kick.
- Vortex Generator — six ridges behind the blade vent reduce water resistance for a smoother kick cycle.
- Angled Blade Design (A.B.D.) — aligns with foot anatomy to maximize efficiency.
- Universal Bungee Strap — heavy-duty, easy donning with five adjustable positions.
- Comfort Foot Pocket and Multi-Compound Foot Pocket — enhances power transfer to the blade.
- Offset Blade Design — contributes to improved efficiency and reduced drag.
- HyFlex System — compact, lightweight travel package for divers.
- Colors and Sizes — available in BK, FB, FY, MDR, White; sizes XS, S, M, L-XL.
- Open Heel Fin — compatible with standard open-heel configurations for scuba use.
Specifications
Specifications
The fin blade is made of top quality Polyurethane material that provides a quicker response to movement over rubber and plastic fins.
Six (6) performance ridges positioned behind the blade vent reduce resistance, creating a smoother and more efficient kick cycle.
The Angled Blade Design accommodates for this anatomical characteristic and ensures maximum efficiency throughout the kicking cycle.
The heavy-duty elastic fin strap provides easy donning and doffing of fins. The quick adjustment accommodates five (5) adjustable positions.
Payment & Security
Payment methods
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WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What is the difference between open-heel and full-foot fins?
Open-heel fins have an adjustable heel strap and are worn with dive boots, which protect your feet on shore entries and add warmth. Full-foot fins slip on like a shoe against bare skin or a thin sock, and are typically lighter and easier to pack. Most scuba divers choose open-heel fins with boots, while full-foot fins suit warm water, snorkeling, and pool use.
How should scuba fins fit?
Open-heel fins should be sized around the boots you will actually wear, snug with the strap set so your heel stays seated and your foot does not slide forward in the pocket. Full-foot fins should fit like a firm shoe, with no heel lift, no pinched toes, and no gap that lets water pump in and out. Too loose causes heel blisters and lost fins in current, and too tight causes foot cramps.
Should I buy dive boots before fins?
Choose your boots first and size open-heel fins around them, because sole thickness changes the foot-pocket size you need. A thin warm-water boot and a thick cold-water boot with a rugged sole can easily be a fin size apart. If you already own fins, bring them along when you buy boots so you can check the combination.
Are spring straps worth it?
Spring straps replace the adjustable rubber strap with a stainless spring that stretches on and off, so there is nothing to buckle with cold or gloved hands and no rubber strap to perish and snap mid-dive. They hold constant tension, which many divers find more comfortable and consistent. They are sized rather than adjustable, so match the length to your foot pocket and the boots you dive.
What are the best fins for travel?
For travel, length and weight matter most, so shorter blades and travel-specific open-heel or full-foot models pack more easily and save baggage allowance. Some fins have removable blades or compact foot pockets designed for luggage. Pack fins along the outside walls of your bag, where they also act as protection for softer gear.
What is the difference between paddle and split fins?
Paddle fins use a solid blade that transfers power directly, which many divers prefer for precision, control in current, and non-flutter kicks such as the frog kick. Split fins have a slit down the blade that lets water pass through, which generally makes flutter kicking easier on the legs but gives up some control and works less well with other kick styles. Neither is inherently better, so let your kick style, leg strength, and conditions decide, and try both if you get the chance.
How do I care for dive fins?
Rinse them in fresh water after each dive day, paying attention to buckles, springs, and strap channels where salt collects, and dry them out of direct sunlight. Store them flat or hanging from the foot pocket rather than standing on the blade tips, which can take a permanent bend. Check straps, buckles, and any screws before every trip, since a failed buckle is the most common fin problem.
