La Sportiva Spantik Mountaineering Boot

The cutting edge of mountain boot technology, the Spantik by La Sportiva hint: it's a peak in the Karakoram Himal whose Golden Pillar is synonymous with extreme alpinism combines all the latest, lightest materials to shave a full pound of the Nuptse and still offer unimpeachable climbing performance. Throw in the FLS Fast Lacing System and integral gaiter collar to keep spindrift out, and the summit is yours. Based on the last of our tried and true Nuptse, which is step in crampon compatible, and a proven performer for north faces, winter alpinism and long periods at altitude Toasty inner boot features micro perforated thermo formable PEWater repellant Lorica with Antiacqua external coating, and a minimal outsole plate on the bottom for durability Innovative lacing system FLS for inner and outer boots allows one handed, gloved closure, even in the most heinous conditions A bantamweight 5 lbs. 1 oz. per pair OUTER BOOT: Molded TPU ankle and backstay reinforcementPE micro cellular thermal insulating closed cell foam lined with a thermo reflective aluminum facing coated with an anti abrasion flocking. INNER BOOT: Micro perforated thermo formable PEWater repellant Lorica with Antiacqua external coating INSOLE: 5mm Carbon Fiber with thermical, structure and central insert in polyester and aluminum insulation NOTE: THIS PRODUCT SHIPS ONLY TO NORTH AMERICA