This Georgia boot AMP insole has a memory foam layer that contours to the shape of your feet to give you custom cushion.
Under the memory foam, this AMP insole has a polyurethane layer for maximum cushioning for your step or your standing.
On the underside there are airflow channels that push air to your feet to help you stay cool as you walk.
Medium fits US Men's sizes 6-8.5
Large fits US Men's sizes 9-10.5
X-Large fits US Men's sizes 11-12.5
2XL fits US Men's sizes 13-14.5