HUUB Aero Calf Sleeve™ SUB22 | Aero Calf Guard, 8-Watt Savings, Dan Bigham Design

Sale price€74,90

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Wind tunnel proven calf sleeves for optimal sub-22mph aero—up to 8W savings, TT and triathlon legal, maximum coverage and comfort.

ESSENTIAL INFORMATION

8 Watt Aero Gain, 22mph Optimized—Pure Speed for Triathletes & TT
The HUUB Aero Calf Sleeve™ SUB22 has been specifically crafted for the performance envelope below 22mph, bringing wind-tunnel proven, race-winning, UCI-unrestricted aero gains to triathletes and TT riders. With greater leg coverage than aero socks, SUB22 delivers greater watt/time savings—up to 8W saved, tested by Team HUUB Wattbike and engineered with aero genius Dan Bigham.
Rock these on race day, under your wetsuit, during the ride, and still legal for the run. Perfect for non-UCI TT/tris ca. sub-22mph, it’s the speed hack every triathlete should try.
Key Benefits:
  • Wind tunnel tested for real aero savings, optimal sub-22mph (36km/h)
  • 8 watt saving at race speeds—proven in the lab and on the road
  • Extra calf coverage: TT, track, and tri-legal (no UCI restriction)
  • Designed by Dan Bigham, tested by Team HUUB Wattbike
  • Aerodynamic fabric & precise patterning for max gains
  • Snug, two-size fit: S/M (30–40cm), L/XL (40–50cm)
  • Wear for triathlon, TT, or ultra—ideal for “non-UCI” events
  • Worn under wetsuit, no slip, no rub, all-day comfort
  • Country of Origin: China

Size Guide

Size Calf Circumference (cm)
S/M 30–40
L/XL 40–50

Two sizes: S/M (30–40cm), L/XL (40–50cm)
Dan Bigham & Wattbike Team engineered
Sub22 optimal: under 22mph/36kmh
Non-UCI, tri-legal, full race day comfort
2-year HUUB warranty
Country of Origin: China

Not for UCI-sanctioned road racing
Air dry after use, do not tumble dry or iron
Wear as directed for race-day savings

  • 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.

Shipping Information

We ship to Ireland, Northern Ireland, the United Kingdom, and all EU countries.

Shipping Costs

  • Ireland & Northern Ireland:

    Standard tracked shipping from €5

    Express from €10

    Free Standard Shipping on orders over €50
  • United Kingdom:

    Tracked delivery from €20
  • European Union:

    Standard EU delivery from €10

    Priority from €20

Shipping costs are calculated at checkout based on destination, parcel weight, and chosen delivery service.

Handling & Dispatch Times

Orders are processed Monday–Friday (excluding public holidays).

  • Orders placed before 12:00 (GMT) dispatch same business day
  • Orders after 12:00 dispatch next business day

Estimated Delivery Times (after dispatch)

  • Ireland & Northern Ireland: 1–3 business days (Standard), 1–2 business days (Express)
  • United Kingdom: 2–5 business days

    (Customs may extend delivery by 1–2 days.)
  • European Union: 3–7 business days (Standard), 1–3 business days (Priority)

All orders include full tracking, and tracking information is emailed after dispatch.

Customs & Duties

  • No customs charges for Ireland or EU deliveries
  • UK orders may be subject to VAT, import duties, or customs fees, payable by the customer

Returns & Right of Withdrawal

You may withdraw from your purchase within 14 days of receiving your order, in line with EU and Irish consumer law.

To start a return or withdrawal, email: info@endurancelab.ie

Return Conditions

Returned items must be:

  • Unopened
  • Unused and undamaged
  • In original packaging
  • Complete (including accessories and documentation)

Once you notify us, products must be returned within 14 days.

Return Address:

Briteshopper Limited / Endurance Lab Shop

6 Melita Ashgrove

Kill Avenue, Dun Laoghaire

A96VX46

Ireland

Include a copy of your invoice or order confirmation in the parcel.

Items Not Eligible for Return

For hygiene and safety reasons, the following cannot be returned:

  • Opened packages
  • Damaged or soiled items
  • Products not in original packaging
  • Used or partially consumed nutrition products
  • Items returned incomplete

Refunds

Once the returned goods are received and inspected, refunds are issued within 14 days to the original payment method.

Return shipping costs are not refunded unless the item is faulty or sent in error.

Damaged, Wrong, or Missing Items

If your order arrives damaged, incorrect, or incomplete, contact info@endurancelab.ie within 48 hours.

If we are at fault, we cover return shipping and provide a replacement at no additional cost.

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Aero For Sub22—8 Watt Savings, Dan Bigham Engineered, TT & Tri Gamechanger

HUUB Aero Calf Sleeve SUB22 – aero performance calf guard for triathlon and cycling, Dan Bigham engineered

CUSTOMER REVIEWS