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Exclusive. Limited. Unmissable. The La Sportiva TX4 Evo ST—designed for peak performance on the ascent and precision on the descent. We've partnered with La Sportiva to bring an exclusive UK-only colorway, available only at Rock+Run. With just 200 pairs available, these won’t last long—secure yours before they’re gone!

The TX4 Evo ST (synthetic) is your ultimate tool for technical approaches, blending cutting-edge innovation with lightweight comfort. Whether you're scrambling over rugged rock, tackling exposed climbs, or navigating mixed summer alpine terrain, this shoe is built to perform.

Sizing: If you are familiar with the TX4 family of shoes, then we would suggest going with your usual size. If not, then we would suggest going with your regular EU size.

• Breathable & Durable: The synthetic upper ensures exceptional ventilation while standing up to harsh conditions.
  
• Cushioned for the Long Haul: An EVA midsole provides superior shock absorption and all-day comfort on challenging trails and via ferrata routes.
  
• Precision Fit & Control: The advanced lacing system allows for a dialed-in fit, giving you confidence on technical sections.
  
• Uncompromising Grip: The Vibram® MegaGrip compound sole, paired with the
• Impact Brake System™, delivers unparalleled traction—whether you're powering uphill or navigating steep, slick descents.
  
• Climbing-Ready Toe Zone: A generous climbing zone at the toe ensures maximum precision and edging power when your route demands technical footwork.
  
• Sustainable & Long-Lasting: Thanks to the Resole Platform™, these shoes can be resoled without compromising their legendary performance—so you can keep pushing your limits season after season.
  
• From craggy summits to exposed ridgelines, the TX4 Evo ST is designed for those who move confidently where the trail fades. Step in, lace up, and take your adventure to the next level.

Help with sizing your approach shoes

If you require some assistance with sizing this shoe to your particular needs click here: Approach Shoe Sizing Guide

Specification

• Upper: HT (High Tenacity Mesh) with PES + TPU reinforcements
  
• Lining: Mesh
  
• Insole: Ortholite® Hybrid Approach 4mm
  
• Midsole: Compression-moulded EVA
  
• Outsole: Vibram® MegaGrip with IBS
  
• Patents: Resole Platform™ - Impact Brake System™
  
• 100% recycled lace and lace cords
  
• Ortholite® Hybrid Approach 4mm footbed
  
• 7% recycled EVA midsole
  
• Upper mesh with recycled yarn
  
• Recycled tongue fabric
  
• Recycled collar lining
  
• Weight: 360g (half pair)