FEATURES of the La Sportiva Men’s Core High GTX Boot Innovative Nano-Cell Technology Upper wraps the foot in protection Allowing maximum breathability and waterproof protection Made with GORE-TEX Surround technology that gives your feet 360 degree comfort and all-around breathability while providing waterproof protection, so you’ll feet will stay dry and comfortable in both warm and wet environments The GORE-TEX Surround designed for hiking and multisport activities features an open construction that allows moisture and warmth to escape from below the foot through the GORE-TEX laminate and then out the side ventilation outlets, keeping your feet dry and help reduce the risk of blisters or uncomfortable chafing. So great. SPECIFICATIONS of the La Sportiva Men’s Core High GTX Boot Weight: 13.47 oz / 382 g Upper: AirMesh / Nano-Cell direct injection / PU Leather Lining: Gore-Tex Surround Midsole: Compression molded EVA / TPU Inserts Sole: Vibram Nano with Impact Brake System Construction: Strobel Lasted

FEATURES of the La Sportiva Men’s Karakorum Boot 2.8mm Idro-Perwanger leather uppers withstand years of abuse Aggressive vibram sole with semi-automatic crampon attachment for alpine climbing Multi-directional 3D flex hinge promotes easy flex and a faster break in period SPECIFICATIONS of the La Sportiva Men’s Karakorum Boot Weight: 30.97 oz / 878 g Outer Boot: 2.8mm Idro-Perwanger Roughout Leather/ Vibram rubber rand/ Cordura cuff Lining: Dry-Best Insole: 8mm high density Nylon with anti-torsion plate Midsole: SBR Aircushion Sole: Vibram Couloir Construction: Board Lasted Last: Makalu This product can only be shipped within the United States. Please don’t hate us.