S.W.A.T. EVO GTX® is provided by upper in water-repellent full grain leather and Gore-Tex® Insulated Comfort Footwear Lining bootie construction, that guarantee water repellent action and transpiration. On the construction of this shoe, CRISPI® has also included the technology C.S.F. CRISPI® Skeleton Frame: thanks to the two lateral supports, allows the maximum torsion control ensuring however the best foot bending. The particular cuff shape facilitates the natural foot movement.