sbc wrap mvSBC WRAP liners were developed with Coach Mark Fawcett and elite athletes from the Canada Snowboard National Team. This high performance liner was designed for use in most hard and soft shell snowboard boots, but can also be used in other types of shells that require a taller liner. Theyre approx. 5cm taller than our standard liners, providing more stiffness and energy transfer to maximize power and performance. This high density, medium thickness,