From Patagonia to winter ascents in the Alps, the TC Extreme will be a must-have climbing shoe and the new benchmark for colder climbing conditions. Despite winter climbing being a niche market, La Sportiva is determined to offer every type of climber the ideal product to help them succeed in their vertical challenges. Thanks to the tried-and-true TC Pro construction platform combined with additional insulation and a weather-protective gaiter, the TC Extreme provides total control even in the most extreme environments. • Designed for vertical edging, crack climbing and all day support and comfort.• Thermal and protective gaiter ensures maximum protection and insulation even in the most extreme conditions.• Single piece gaiter with water-repellent, abrasion resistant, high-stretch Honeycomb Guard™ fabric with thermal fleece lining• Water resistant zipper.• Mid-height internal cuff protection covers the malleolus during crack climbing.• Supporteive midsole combined with the P3™ patented system maintains shape over time.• Vibram® XS Grip2 provides perfect performance in cold conditions.• Constructed without intentionally added PFAS. WEIGHT: 10.9 oz / 310 g LAST: PD 55GAITER: High-Stretch HoneyComb Guard™ with PFC-Free Water Repellent Coating & Thermal Lining / Water-Repellent zipperUPPER: Leather / 2 Heel Pull-Tabs / Recycled Lace / Breathable & Padded Tongue / Vibram Rubber RandsLINING: Unlined (Underfoot) / Sentex / PU Foam / AirMesh (Tongue)MIDSOLE: 1.1mm full-length LaspoFlex with P3® SystemOUTSOLE: 4mm Vibram® XS Grip2™CONSTRUCTION: Slip lastedFIT: Tech with medium asymmetry P3® System Randing system that starts under the toes and wraps around the whole foot to maintain the profile and shape of the toe box throughout the life of the shoe ReSole Me Extend the life of your footwear by resoling at a La Sportiva approved cobbler Vibram® XS Grip2™ Rubber compound developed for maximum grip and friction while delivering precise support and stability