This offer is valid for online customers only. Not valid with any other offer. Only valid when purchasing the "Slimline Double Pack". Sizes for double pack are not exchangable. Not valid for Podiatrists or Wholesale customers. Free Delivery for orders over $50 in total. Docpods Slimline are one of our most popular styles with over 100,000 pairs sold. They are perfect for people on their feet all day and allows the foot to sit low in the shoe and still receive orthotic support that does not overcorrect the foot, but, keeps it in a neutral position for optimum comfort.