DISCLAIMER: Nail Care Kit Gift with Purchase Promotion is valid November 1st, 12:01am EST through November 30th, 11:59pm EST, or while supplies last. Offer is not applicable to previously made purchases. Only one offer or discount code may be applied to a single order, excluding Complimentary Shipping on any orders of 2+ pairs of socks. We reserve the right to cancel any order due to an unauthorized, altered, or ineligible use of offer and to modify or cancel this promotion due to system errors or unforeseen problems. Nail Care Kit Gift with Purchase Promotion is only valid on orders shipped to a single Contiguous U.S address. Nail Care Kit Gift with Purchase is not covered under Darn Tough Vermont's Unconditional Lifetime Guarantee of socks. Offer is valid only on DarnTough.com.