La Sportiva G Summit - Lightweight Hiking Boots for Men & Women - Waterproof & Durable Outdoor Shoes for Mountain Climbing, Trekking, and Backpacking Adventures

A unique high altitude technical mountaineering boot designed to be used with or without a removable liner and thermal insole depending upon the conditions and terrain encountered.  Core-Wrap™ technology in the inner shell maximizes lightweight warmth.  The BOA® Fit System allows for quick and easy lace tension adjustments while wearing bulky handwear. Vibram® Dura Step sole compound with Ice-Tech™ tread.  This boot sets a new standard for an extremely versatile and precise boot for ice and mixed climbing, alpinism, and high altitude mountaineering.

Details

• Technical High Altitude Mountaineering Double Boots with Removable Liners
  
• Differential Lacing w/ BOA® M4 Dial System with External Dial for Quick Adjustments and Ease of Use with Bulky Handwear
  
• Integrated Single Piece Gaiter with Abrasion Resistant Fabric Reinforced with Anti-Puncture PU
  
• Thermo-Taped Internal Gusset for Increased Water Repellency
• Water Resistant Zipper with Waterproof Gusset at the Forefoot Under the Zipper
  
• Hook and Loop Zipper Garage
• Elasticized Breathable Wraparound Upper Band
• Core-Wrap™ Inner Shell Maximizes Warmth while Reducing Weight
• Internal Power Strap for a More Precise Fit
• Anti-Abrasion TPU Mudguard Film
• PU Techlite Lateral Mudguard Protection
• Medial Rubber Rand
• Unique Removable Liner and Thermal Insole
  
• Removable Thermal Insole where Lightness and Precision are Needed
  
• Removable Liner for Higher Insulation in Extreme Weather Conditions with 3mm Thermo Reflective PE + EVA Single Density Foam
• 5mm Carbon Z-Therm™ Insulating Lasting Board for Increased Stiffness and Warmth
  
• TPU Heel and Toe Inserts for Full Automatic Crampon Compatibility
• Vibram® Ice-Tech™ Outsole with Vibram® Dura Step Compound and Climbing Zone Platform for Excellent Grip in Low Temperatures and Wet Terrain
  
• Ice-Tech™ Tread Divided into Two Sections for Enhanced Performance
• Impact Brake System™
• Resoleable Sole and Heel
• Nepal Last
• 29.2 oz (830 g)
• Made in Italy