Sears offers the Muk Luks Men's Plaid Slip-On Slippers in Gray, model no. 17142010, for $14.99. Plus, Shop Your Way Max members receive free shipping. (Not a member? It's free to sign up for a 90-day trial; otherwise, shipping adds $6.50. In-store pickup is also available.) That's the lowest total price we could find by $3. They're available in S, M, and L.

Of note, the slippers qualify for buy one get one 50% off. Add two to your cart for $22.48. That's $11.24 per pair for an extra savings of $8.