Breathe new life into your old shells, or lock in an even more high performance fit with the Intuition DH Tongue DD 12mm Liner. This liner uses two different densities of industry-trusted thermo-moldable Intuition Foam to help you perform better on snow. 12mm of foam offers a mid volume fit, while a removable insole helps you achieve your desired feel. The speed lace tongue locks everything in place to enhance response.