La Sportiva New Zealand. Explore the outdoors with the best technical products. The Nucleo High GTX from La Sportiva is perfect for hikers who want a medium-duty boot for hikes in rugged, variable terrain as well as backpackers who seek a versatile waterproof boot that breathes well and supports moderate loads. PRODUCT FEATURES: AWARDS: Outside Magazine - Gear of the Year 2017 WEIGHT: 13.40 oz (381g) LAST: Women's Tempo UPPER: Nubuck leather / Nano-Cell direct injection / PU leather LINING: Gore-Tex Surround INSOLE: 4mm Woven Polyester Surround Spacer / 2mm Polypropylene MIDSOLE: Compression Molded EVA / TPU inserts SOLE: Vibram Nano with Impact Brake System