Vans Snowboarding Luna Ventana Pro Boots. Flex : 6/10. Terrain: Freeride, Allround. - V2 Ultracush with smartwool liner. - V2 Popcush footbed. - V2 Snowwaffle outsole - With all-trac rubber compound. - Vans hybrid BOA with custom slide guide. - Waterproof, Breathable valves. - Powercuff strap. - V2 Harness. - Instep flex zone. - Pleasurecuff. - Heat retention 360.