DEELUXE Snowboarding Spark Summit TFP Snowboarding Boots, Brown, 28 Icetrek Vibram Outsole for enhanced traction and backwelt for automatic crampons Leather Lining for max comfort and performance fit Waterproof construction with sympatex membrane NEW FLD Lace Lock allows you to adjust the fit, flex and comfort of the boot C3 Construction and Lacing maximizing heel hold and performance