1.8 mm suede upper, lined with the GORE-TEX® Extended Comfort membrane. Mid cut for added ankle protection when hiking on steep trails. The lacing is of climbing derivation, extended to the tip for an immediate and customizable fit comfort. The rubber toe cap is shaped to protect the foot from accidental impacts. Rear Heel-Tension. The Dynatech 3 sole has been designed on the cornerstones of lightness, cushioning and stability. The mono-density EVA midsole allows dedicated foot support during walking. The wedge is in dual-density EVA for greater shock-absorbing in the heel area. In correspondence of the central part of the sole of the foot, there is an anti-torsion TPU shank insert, for better lateral stability. The tread blocks have a particular shape and their side profile recalls a hook design, to increase grip during braking and traction.