Made with super warm polypropylene fibres, these are highly efficient temperature-regulating socks. Unlike standard wool, these fibres create a breathable barrier that insulates by trapping heat and carrying out sweat to the outside. 
Features

High-Wicking properties keeps sweat away and keeps your feet dry
Water repellent keeps your feet from getting soggy
Naturally anti-bacterial prevents your feet from smelling when out on long wet rides

Details and Materials:

Recommended temperature: -4/8 degrees
Weight: 45g
Main fabric composition: 45% polypropylene, 35% polyamide
Unisex

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