Castelli Thermoflex 2 Knee Warmer Black

Brand: Castelli

SKU: FIXS16FW

Size: XL

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Product Details

Description

Thermoflex is luxuriously warm and stretchy in dry conditions but is not intended for wet conditions.

THERMOFLEX LUXURIOUS FLEECY WARMTH If you don't need the extra wet weather protection of Nano Flex, or if you've always been happy with traditional warmers, you'll find that Castelli's Thermoflex warmers offer the softest, most luxurious fabric combined with careful attention to construction details.

Key Features

Soft Thermoflex fabric for warmth
Highly breathable for comfort
Silicone grippers for secure fit
Reflective details for visibility
Lightweight and packable design

Specifications

Product Overview

Product

Castelli Thermoflex 2 Knee Warmer Black

Brand

Castelli

Parent SKU

2MMXPWOI

Supplier SKU

CLCK9532010

Frequently Asked Questions

What is the Castelli Thermoflex 2 Knee Warmer used for?

The Castelli Thermoflex 2 Knee Warmer is used to add warmth on cool, dry rides while staying breathable and comfortable. It’s not intended for wet conditions.

Why choose the Castelli Thermoflex 2 Knee Warmer?

Choose it for the luxurious, soft warmth of Thermoflex fabric, plus a secure fit, reflective detailing, and a lightweight, packable profile. It’s ideal when you don’t need extra wet-weather protection.

Who is the Castelli Thermoflex 2 Knee Warmer designed for?

Designed for riders who want extra warmth and comfort in dry, cool conditions without bulk. It’s perfect for those who value a soft, premium feel and a reliable, secure fit.

Warmth with Luxurious Texture

Soft Thermoflex fabric delivers cozy warmth while remaining stretchy for easy movement. The lightweight, packable design keeps your kit streamlined on longer rides.

Breathable for All-Day Comfort

Highly breathable construction prevents overheating, so you stay comfortable from warm-up to cool-down. A great balance of warmth and ventilation for dry conditions.

Secure Fit with Visibility

Silicone grippers ensure a stay-put fit, and reflective details boost visibility in low light. Light, sleek design that won’t bulk under layers.

Women's

	Waist	Inseam	Chest	Hip
XS	24.5" - 24.5"	29.5" - 29.5"	31" - 31"	34" - 34"
SM	26.5" - 26.5"	29.9" - 29.9"	33" - 33"	36" - 36"
MD	28.5" - 28.5"	30.3" - 30.3"	35" - 35"	38" - 38"
LG	30.5" - 30.5"	30.7" - 30.7"	37" - 37"	40" - 40"
XL	32.5" - 32.5"	31.1" - 31.1"	39" - 39"	42" - 42"

Men's

	Waist	Inseam	Chest	Hip
SM	31" - 31"	32.2" - 32.2"	36" - 36"	37" - 37"
MD	33" - 33"	32.6" - 32.6"	37.5" - 37.5"	38.5" - 38.5"
LG	34.5" - 34.5"	33" - 33"	39" - 39"	40" - 40"
XL	36.5" - 36.5"	33.5" - 33.5"	41" - 41"	42" - 42"
XXL	38.5" - 38.5"	33.8" - 33.8"	43" - 43"	44" - 44"
XXXL	40.5" - 40.5"	34.2" - 34.2"	45" - 45"	46" - 46"