Search  for anything...

Castelli Nano Flex 3G Kneewarmer for Road and Gravel Biking I Cycling

  • Based on 24 reviews
Condition: New
Checking for product changes

Buy Now, Pay Later


As low as $10.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 3 left in stock, order soon!
Fulfilled by Backcountry

Arrives Nov 12 – Nov 14
Order within 15 hours and 22 minutes
Available payment plans shown during checkout

Size: Small


Color: Black


Features

  • Lycra
  • Made in the USA or Imported
  • NANO FLEX FABRIC: Castelli's proprietary Nano Flex fabric is the ultimate warmer; warm and comfortable in dry conditions, water repellent in damp conditions, and still performs well in extreme conditions.
  • WATER-REPELLENT: Water-repellent fabric to keep you protected from road spray.
  • COMFORT: Flat-lock stitching and stretch fabric provide a comfortable and irritation-free fit.
  • BREATHABLE: Nano Flex fabric is highly breathable while still providing ample warmth.
  • SILICONE GRIPPERS: Double-sided silicone grippers keep warmers in place and reduce ride up.

Description

Nano Flex for the best sleeve: warm and comfortable with dry, water-repellent in wet conditions and always warm on extreme days. Water repellent, thermal and breathable Nano Flex fabric Flat seams in a single seam Silicone elastic on both sides to keep them in place


Item Package Dimensions L x W x H: ‎10.91 x 5.55 x 0.98 inches


Package Weight: ‎0.12 Kilograms


Item Dimensions LxWxH: ‎15 x 9 x 1 inches


Item Weight: ‎0.25 Pounds


Brand Name: ‎Castelli


Color: ‎Black


Suggested Users: ‎mens


Number of Items: ‎1


Manufacturer: ‎Castelli


Part Number: ‎4519578


Model Year: ‎2020


Style: ‎Nano Flex 3g Kneewarmer


Outer Material: ‎Nano Flex fabric


Size: ‎Small


Sport Type: ‎Cycling


Date First Available: August 20, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 12 – Nov 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Love em
Size: Large Color: Black
Love em. Try to wash after 2 or 3 rides. Hang to dry. Use mild soap I use WIN.
Reviewed in the United States on May 27, 2021 by Amazon Customer

  • Warm and comfy knee warmers!!
Size: X-Large Color: Black
These leg warmers or knee warmers are fantastic! My third pair. Warmth and comfort.
Reviewed in the United States on January 18, 2021 by Joe Santiago

  • Highly recommend
Size: Medium Color: Black
Great fit and feel good on rides
Reviewed in the United States on December 30, 2019 by Sheryl Turner-Watts

Can't find a product?

Find it on Amazon first, then paste the link below.