TwoToo offers lightweight scarves for slightly chilly days through to really warm heavier weight styles for those cold, cold days.
They make excellent ethical Christmas presents for friends and family. For every TwoToo scarf sold, they give a Classic Fleece TwoToo to a homeless person through a number of charities, including R2R: http://twotoo.co.uk/page/13/TwoToo-Preference-Codes