The PolySorb Walker/Runner Insole from Spenco is contoured, flexible support for medium to high arches. Cradles your feet with targeted cushioning that improves your athletic performance and prolongs the life of your shoes. Ideal for walking, running, training and sports.

Ordering instructions: Women's shoe sizes 3 thru 4, order size 0-----women's shoe sizes 5 thru 6, order size 1-----women's shoe sizes 7 thru 8, order size 2-----women's shoe sized 9 thru 10, order size 3.

Men's shoe sizes 6 thru 7, order size 2-----men's shoe sizes 8 thru 9, order size 3-----men's shoe sizes 10 thru 11, order size 4-----men's shoe sizes 12 thru 13, order size 5-----men's shoe sizes 14 thru 15, order size 6.