Description of Kayland Vertigo High Boot ideal for approach use, via ferratas and light trekking. Stability and excellent shock-absorption while walking are guaranteed by the Integrated Absorbing Drive System. The lacing extends right to the toe to ensure precise adjustment of fit. Features: Event® Lining Active last Vibram® Tsavò Sole Shock absorber microporous + I.A.D.S. Midsole E.C.T. insole TREK Insole Suede 1.6/1.8 mm Upper 710 gr Level of Rigidity 4