Woollen insoles for shoes. Made from 100% wool to keep your feet warm year-round. This insole adds an extra layer of comfort to the sole of your shoe, while the insulating layer of wool creates a wonderful, comforting warmth for your feet. Wool naturally absorbs and desorbs moisture, so it helps your foot breathe in its boot. Wool is naturally anti-bacterial, will eliminate odours so that even your most well-worn shoes will stay smelling fresh and new. Each pair of insoles comes complete and ready to use. No need to trim to fit your shoe. 100% pure wool upper for comfort. Latex anti-slip foam underside for grip