*T&Cs: Offer valid in-store / online 29th September 2017 to 30th November 2017, or while stocks last. Buy 2 Get 1 Free refers to buy 3 items and get the least expensive free. Offer is limited to only one free pair of socks per purchase. Offer is available to all regular priced Hilly socks, except for the Hilly Triple Variety Pack. This offer cannot be combined with any other offers, sales or promotions. Orders with a minimum spend of £10 and UK delivery address qualify for Free Delivery.