MuckBoots Men's Replacement Insole-M, Black, 9 M US
The Muck Replacement Insole (Black) features lightweight, yet durable, 6mm nitracel eva, vent holes for added breathability, 220g brushed nylon for added comfort, fits all boot and shoe styles from the original muck boot company. Comes in Mens sizes: 5-14. MPN: INS-00A.