• I:I LASTING • EVOLUTION FOAM OUTSOLE • 8D MOLDED TONGUE • TEAM INTERNAL HARNESS • ARTICULATED GUFF •INDEPENDENT EVESTAY • PERFORMANCE BACKSTAY • HEEL HOLD KIT 32 ADVANCED SOCK INTEGRATION Advanced Sock Integration is our all new platform that integrates the fit features of our boot liners with technical yarns creating the ultimate fit experience in performance riding socks. Mapping the key fit areas in our liners we then used multi-density knitting to weave tri-level highs and lows that corresponded to these internal liner features to create an unrivaled level of technical integration, fit.and comfort in 32 socks.