The altura night vision thermolite socks are perfect for the winter months as they feature have thermolite material which is renowned for its insulating properties the socks are highly breathable to prevent any perspiration causing you discomfort and they also have an antibacterial ion layer to keep your feet fresh and reducing odour the hi vis night vision treatment has also been applied to keep you visible in the night and stand out duing the day these cycling socks also have a re