Open Box Dealer Demo La Sportiva Spire GTX Hiking Shoes - Men's Black/Neon 45.5. 0 technologies. Specifications for La Sportiva Spire GTX Hiking Shoes - Men's: Manufacturer: La Sportiva Gender: Male Age Group: Adults Men's Shoe Width: Medium Boot Style: Hiking Shoes Footwear Type: Shoes Activity: Backpacking Hiking Weight: 1 lb Footwear Upper Fabric/Material: Abrasion-Resistant Mesh /Nano-Cell 2.0 /PU TechLite Insole Material: Ortholite Hybrid 5percent Recycled Rubber Water Resistance Level: Waterproof Lining Material: Gore-Tex Surround Midsole Material: 5mm Ortholite Insole / Compression Molded EVA / TPU inserts /Gore-Tex Surround aeration channels Outsole Material: Vibram XS Trek with Impact Brake System / Frixion Blue Features of La Sportiva Spire GTX Hiking Shoes - Men's Durable abrasion resistant mesh upper provides protection while Nano Cell 2.0 structure provides maximum breathability Nano Cell 2.0 Technology works with ePE Gore-Tex Surround aeration channels within the footbed and midsole STB control system inegrates ePE Gore-Tex Surround ventilation outlets and provides a comfortable snug fitting and stable shoe Vibram XS Trek with Impact Brake System sole provides traction and grip Constructed without intentionally added PFAS Package Contents: La Sportiva Spire GTX Hiking Shoes - Men's La Sportiva ZFHS094-K00E20-45.5: Spire GTX Hiking Shoes - Men's Black/Neon 45.5