ESSENTIAL INFORMATION
THE FASTEST CALF SLEEVES – RECORD-BREAKING, WATT-SAVING, TRACK & TRI PROVEN
Welcome to the new standard in cycling and triathlon performance: the HUUB 3:Sixteen Aero Calf Sleeve™. Developed and tested at Silverstone Sports Engineering Hub with champions like Dan Bigham, Alex Dowsett, and Joe Skipper for the legendary Sub7/Sub8 challenge, these calf sleeves leverage patented Aero-Bridge technology for a staggering up to 12 watt saving—the highest £/Watt gain in the sport.
Smooth stretch fabric tensioned over ribbed support ridges suspends the surface and disrupts airflow, reducing drag and multiplying the time/energy gain. Designed for full-race use—including triathlons, TTs, and track—the Black/White 3:Sixteen pair gives you the edge the world’s best used to set records.
Key Benefits:
- Up to 12 Watts saved: Verified by world-class engineers and athletes
- Patented Aero-Bridge Technology: Stretch fabric floats over ribbed support for airflow disruption and drag reduction
- Dan Bigham & Sub7/Sub8 Team designed: Silverstone and Derby Velodrome tested
- Precisely patterned for maximum aero savings
- **Wear under wetsuit, through bike and run—tri-legal, non-UCI
- TT & Track proven by record-breaking pros
- S/M 30–40cm, L/XL 40–50cm—measure calf at widest point
- Pack includes 1 left & 1 right sleeve (pair)
- Country of Origin: China
Size Guide
| Size | Calf Circumference (cm) |
|---|---|
| S/M | 30–40 |
| L/XL | 40–50 |
- If you are pregnant or breastfeeding, contact your doctor before taking this product.
- If you are going to undergo a scheduled surgical procedure, stop taking the product 2 weeks in advance and inform your doctor.
Enjoy free delivery on orders over €50. For orders under €50, delivery fees range from €10 to €25 based on your items.
Once shipped, delivery typically takes 2-3 business days in Ireland, 3-8 days in Europe, and 5-15 days for the rest of the world.
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Save Up To 12 Watts—Aero-Bridge Tech, World Record Proven
