At Kmart, buy one pair of men's, women's, or kids' shoes and get a second pair for $1. Plus, Shop Your Way Max members bag free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping starts at $6.74. In-store pickup is also available.) That's tied with our December mention as the best BOGO offer we've seen on shoes from Kmart in over a year. (We saw a BOGO free offer on one brand only in January.) A couple best bets: