The TUSA Xentra Scuba Diving Fins with Bungee Strap are designed for scuba diving and snorkelling with dive boots. Choose them with the dive boots you plan to wear, because the boot changes how the pocket fits.
Features and benefits
- Channel Effect blade: the flexible blade arches into a spoon-like shape as it is loaded.
- Central keel, side grooves and rails: support the blade and guide water backwards.
- Angled blade: positions the blade relative to the foot pocket.
- Five-position bungee strap: adjusts heel retention over your boot.
Technical Specs
| Specification | Details |
|---|---|
| Model | TUSA Xentra SF0117 |
| Use | Scuba diving and snorkelling with dive boots |
| Footwear | Dive boots required |
| Model | SF0117 |
| Style | Open heel |
| Blade | Channel Effect; central keel and spoon-shaped tip |
| Strap | TA0915 bungee; five positions |
| Overall length by size | S 58.3; M 61.2; L 64.2; XL 67.2 cm |
| Overall width by size | S 21.1; M 21.6; L 22.2; XL 22.8 cm |
| Weight per fin | S 977; M 1,090; L 1,241; XL 1,331 g |
TUSA Xentra SF0117 size and fit guide
| Fin size | Foot length guide | EU guide |
|---|---|---|
| S | 24–26 cm | 38–40 |
| M | 26–28 cm | 40–43 |
| L | 28–30 cm | 43–46 |
| XL | 30–32 cm | 46–49 |
The five strap settings adjust the heel strap, not the pocket size. Select the fin size with the boots you plan to use.
All sizing is a guide only; foot width and shape affect the fit. Try the fins with your dive boots. The strap should hold the boot securely without curling your toes or creating uncomfortable pressure. Boots are sold separately with these standalone fins.
To measure your feet, place paper against a wall, stand with your heel gently against the wall and mark your longest toe. Measure from the wall to the mark in centimetres. Repeat for the other foot and use the longer measurement. Where a model has no foot-length chart, contact us with that measurement and your usual shoe size rather than using another fin model’s chart.
Product video
Watch the TUSA Xentra SF0117 feature video
Care and storage
Rinse in fresh water after use and remove sand from the foot pockets and adjustments. Dry in the shade before storing away from heat and direct sunlight. Store blades flat without bending them or placing heavy items on top. Check straps and buckles before your next swim.

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