La Sportiva Women's Nucleo II Wide Waterproof High Hiking Boots - The Nucleo High II GTX Women's Wide Fit offers best-in class breathability in a mid-duty waterproof hiker/backpacking boot. Durable Nubuck leather upper Nano Cell™ inserts deliver maximum breathability Gore-Tex® Surround waterproof protection Vibram® Nano XS-Trek sole with impact brake system provides unparalleled traction and grip 3D Flex ankle hinge for enhanced mobility 4mm Ortholite Insole 4mm Woven Polyester Gore-Tex® Surround™ Spacer lining 2.5mm Polypropylene stiffene Compression Molded EVA Vibram® rubber rand and toe cap Weight: 13.40oz (381g) Style: 34A-808624