The TUSA Sport UF-21 Travel Snorkelling Fins combine short blades with soft open-heel pockets for beach holidays and reef trips. Their compact shape is useful when packing space matters, while the silicone heel straps let you adjust the hold around your feet.
Features and benefits
- Compact Multi-Flex blade: offers a practical balance of flexibility and propulsion for recreational snorkelling.
- Thrust channels: help direct water along the blade.
- Soft foot pocket: made for use without dive boots.
- Adjustable silicone heel strap: helps secure the foot and makes fitting straightforward.
Technical Specs
| Specification | Details |
|---|---|
| Brand/model | TUSA Sport UF-21 |
| Foot pocket | Soft open heel |
| Strap | Adjustable silicone |
| Blade | Compact Multi-Flex with thrust channels |
| Use | Recreational snorkelling and travel |
| Footwear | Boots not required |
Size and fit guide
| Size | EU shoe size | Foot length guide | Overall fin dimensions | Pair weight |
|---|---|---|---|---|
| S | 32–39 | 20–23 cm | 34.5 × 16.4 cm | 263 g |
| M | 36–42 | 23–26 cm | 38.5 × 18.5 cm | 338 g |
| L | 40–46+ | 25–28+ cm | 40.5 × 20 cm | 413 g |
The dimensions describe the fins themselves, not foot length. Start with the foot-length guide and check the fit barefoot; overlapping ranges allow strap adjustment.
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.
Size charts are a guide only; individual fit varies with foot shape. Check both feet and try the fins with any socks you intend to use. The pocket should hold the foot securely without curled toes, pinching or excessive movement. If you are between sizes, ask our Hallam team for fitting help.
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.











