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Castelli Thermoflex Knee Warmers

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  • Free tracked shipping over £35.00
  • Trustpilot review 9.3 out of 40.537 reviews

Pros & Cons

  • The warm and stretchy fabric ensures a perfect fit.
  • The grippers do a great job of keeping the knee warmers in place.
  • The cross-wrap cuffs on the ends offer some extra comfort.
  • No protection from UV rays.
Read more on what our customers have to say about this product


Brand Castelli
CollectionAutumn / Winter 2018/2019
All specifications


The Castelli Thermoflex knee warmers are known for boasting a wide range of useful features. The warmers are made from an extra warm and stretchy fabric which ensures a perfect fit. The proper fit and silicon grippers ensure they won't ride up or slide down during your bike ride. The bottom of the Castelli Thermoflex knee warmers are fitted with a cross-wrap cuff which offers you some extra comfort.

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Colour Black Black
Size S / M / L / XL S / M / L
Collection Autumn / Winter 2018/2019 Autumn / Winter 2018/2019
£29.50 £29.95
This product View product


9.3 / 10 Average from 6 reviews | Write a review
9.3 / 10

6 reviews


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Most recent reviews

9 / 10

Thomas, 30 October 2018

Soignerende kniewarmers

Poepie chique deze kniewarmers. De aan de binnenzijde rode, rond afgesneden onderkanten toont dat Castelli dit perfect onder de knie heeft.


  • Zien er goed uit!
  • Blijven goed zitten.
  • Stretchy!

10 / 10

Dirk, 27 April 2018

doet waar het voor gemaakt is


  • zakt niet af

8 / 10

3291HL, 16 January 2018

Geen koude knieën meer.


  • prijs/kwaliteit
  • extra bescherming voor de knie

10 / 10

Ruben, 12 December 2017

ontzettend tevreden

Goede kwaliteit, zeer degelijk spul, zachte stof, heb deze kniewarmers gekocht omdat mijn knieën in de winter altijd ontzettend koud worden, daarvoor deze aan geschaft ze helpen zeer goed

10 / 10

Auke, 7 July 2017

Zitten als gegoten


  • goed warm
  • winddicht
  • prettig materiaal

All specifications

Additional information

• Soft Thermoflex fleece fabric
• Cross-wrap cuffs on the ends
• The knee warmers can be put on or taken off over your shoes
• Elasticated gripper at the top