Opening up new doors for backcountry enthusiasts, Dynafit"s Titan Ultralight TF AT boot is one of the lightest, stiffest boots you"ll find for touring that provides the best in downhill performance. Your ankles are supported by an Alpine Overlap cuff and a unique thermomoldable liner supplemented with plastic at the tongue just like an alpine boot, meanwhile a Heel Booster provides added torsional rigidity without added weight.