Cork Insoles are made from 100% natural cork. Slip these Cork Insoles into your shoes for added cushioning and shock absorption. Cork Insoles are also highly absorbent, durable and are naturally odour resistant, making them the ideal choice for any shoe. The insoles are 2.5mm thick. Available in Adult sizes 1 to 14 in men’s sizing. For women’s sizes, we recommend to order two sizes down, if you wear a size 9 in US women’s, your best fit would be a size 7 US men’s. Adjustments can be made to the insole by easily be cutting down to size using a sharp knife and short, frequent strokes.