True to Size Micro-adjustable dial-based BOA Fit System Textile upper with seamless overlays COLD.RDY and PrimaLoft insulation EVA midsole OrthoLite sockliner and Adifit length-measuring insole Midsole drop: 8 mm (heel: 21 mm / forefoot: 13 mm) Continental Rubber outsole Upper contains a minimum of 50% recycled content