Travel Feet super-thin Body-Balancing orthotic insoles rid foot, leg, back pain, or money back. ​(2 pairs for 1 price) YOU HAVE JUST DISCOVERED the THINNEST, most EFFECTIVE BALANCE FOOT SUPPORTS on the market today! -'''Thin as a Pin" Balance Foot Supports help toward the SOLUTION to Back Aches, -Tired Feet, sore joints and Muscles. Wear them in any SHOE, BOOT OR SANDAL! -Semi-Flexible, support all 4 arches under your foot! REALIGN and stabilize your entire body helping conquer joint and muscle pain, and preventing degeneration throughout. 2 pairs included - Walker and Worker. The Walker is useful for everyday use while the Worker is there for if your on your feet all day or those that need a boost in their sports performance. Our arch sizes serve a range of shoe sizes. We have translated arch sizes into shoe sizes for Amazon so in most cases you'll get the correct size. If you think you have the wrong size, call customer support (805) 256-4545 and we will help get you the right fit.