La Sportiva Spire GTX

• GORE-TEX® SURROUND® new generation: an exclusive technology that allows 360° breathable thanks to the enhanced aeration surface that includes the uppers and footbed via side ventilation outlets.
• Uppers with Nano-Cells 2.0™ structure, super breathable cells that work in synergy with the GORE-TEX® SURROUND® membrane for unprecedented levels of breathability.
• Stability control System™ (SBT): stability control system that integrates GORE-TEX® SURROUND® ventilation outlets.Vibram XS Trek for perfect hold on all types of terrain
• GORE-TEX® SURROUND™ new generation
• EVA midsole and sides in TPU with GORE-TEX® SURROUND® aeration channels
• Protective net in Nylon mono that prevents stones and other impurities from entering the ventilation outlets

Upper: High abrasion resistant, breathable Mesh with Nano Cell 2.0 structure and PU TechLite toe cap and heel
Lining: GORE-TEX® SORROUND®
Sole: Vibram with climbing zone at the toe.
Footbed: Ortholite Mountain Hiking 5mm
Midsole: Vibram XS Trek con Impact Break System
Weight: 430 g (half pair, size 42)