From the manufacturer

TX4 Evo Mid GTX takes the stability and grip from the TX4 Mid GTX, but enhances the iconic leather boot by using recycled materials and a resole platform. Ideal for technical approaches on all types of terrain, it offers unrivaled comfort thanks to the roomy interior construction. The GORE-TEX® Extended Comfort membrane renders the footwear waterproof and breathable even during prolonged use.

Features

• Gore-Tex® Extended Comfort
  Waterproof membrane designed for maximum breathability during intense physical endeavors
  
  
• Impact Brake System™
  Lug pattern with slanted and opposing angles to reduce impact forces and increase traction
  
  
• VIBRAM®
  High performance rubber compounds in outsoles that is known for superior grip, traction, and durability
  
  
• Ortholite® Hybrid™
  Eco-friendly and washable insole made from breathable and durable PU foam cells and recycled rubber

Specifications

• Weight: 460g
• Last: Traverse
• Construction: Board lasted
• Laces: 100% Recycled polyester
• Upper: Leather / 1.5mm PU TechLite Rand / Rubber toe cap
• Lining: Gore-Tex® Extended Comfort
• Insole: OrthoLite Hybrid with 5% recycled rubber + 15% production waste foam
• Midsole: Traverse injection MEMlex / STB™ Control System
• Sole: Vibram® MegaGrip™ Traverse with Impact Brake System™