Castelli Nano Flex 3G Legwarmers - Unisex 5051-475
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Castelli Nano Flex 3G Legwarmers - Unisex

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Order online, get it at your local MEC. It couldn’t be easier.


Rocksolid Guarantee

Shop with confidence. If it’s not working out, you can return it (consumables, undergarments and swimwear excluded).

Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it. We're all members here.

Price match guarantee

Found a better deal in Canada? Up to 30 days after purchase – we’ll match it.

If you see a lower price for this exact item advertised online, in print or in a store, give us a call at 1 (888) 847-0770.

If it’s identical, brand-new, in stock, and sold and shipped by a Canadian-based retailer, we’ll match that price.


Show Description

Light layers that offer big protection. They’re a great cool-weather barrier for setting off on a morning ride and they shed light rain.

  • Made of water-resistant NanoFlex fabric, with lighter fabric over the back.
  • Silicone gripper at the top prevents them falling down.
  • Heat transfer logo.

Tech specs

Show Tech specs
Weight 119g (Medium)
Ideal for
  • Cyclocross
  • Road cycling
Fabric content
  • 84% nylon
  • 16% elastane
Secondary fabric
  • 86% nylon
  • 14% elastane
Gripper elastic

Gripper elastics prevent the cycling shorts from riding up and leg and arm warmers from sliding down.

Made in Italy