- Engineered for all day fit and comfort, dedicated construction and design for modern MTB shoes - Additional underfoot CuTEC copper yarn utilized, helping to inhibit bacterial growth and odor development - TRUE-Compression--best fit, best feel, increased ankle and arch support, reduced foot numbness - Strategic use of NanoGlide anti-friction yarn - Low profile padding in the toe area to reduce toe-bang while descending - Profiled 3D-mesh zone over the forefoot