Quick Strap binding system on all adult models. Pull one strap to secure binding, pull the second strap to release.  Bindings are attached with stainless bolts for easy maintenance. Not riveted like cheaper brands.  Anodized aircraft grade 6061 aluminum frames and thick 2mm polyethylene decking.  Durable 3mm thick crampons for a secure grip.  TH models include a larger rear crampon & deployable heel lifter for easier assents.