This kneewarmer is suggested for cold temperatures and a very humid climate. 
Features 

For all cyclists 
Durable water repellant for those unexpected turns in the weather
Silicon elastic in the upper hem that doesn't constrict and has a comfortable feel

Details and Materials:

Recommended temperature: 10/16 Deg
Weight: 105g
Main fabric composition: 86% polyamide, 14% elastane

Ale’s size guide can be found here: https://aleclothing.com/sizeguide
Care Instructions:

Washing machine at 30 degrees
Do not use bleach
Do not dry clean/ iron/ tumble dry
Wash similar colours together