Scarpa Womens Cyclone Gore-Tex Vibram Sole Boots Hiking Trekking Shoes - Grey/Arctic - EU 39This Scarpa hiking boot uses a new and unique dual injection technology that develops an exoskeleton, elevating the upper support and protection to new levels for a direct injection boot. The graded thickness of the injection allows a progressive flex to be developed, facilitating a perfect balance between torsional support and instant forefoot comfort. The inner, softer PU affords outstanding shock absorption and is strongly housed inside the outer