ST-6 (Men's) Clearance the Ra IV is built

the Ra IV is built to support strong

a minimalist design developed for scrambling and technical movement in rugged outdoor environments—engineered with a focus on grip

The shoes have a wide toe box

Meet the new & improved Tracker Textile AT

89 (US9)Sole thickness: 15mm (Base 11mm＋ Lugs 4mm)Sole：Non-Marking Vibram® Morflex SoleFootbed: MGT（Monkey Grip Technology）

ST-6 (Men's) Clearance the Ra IV is builtST 6 is thoughtfully designed for those who understand that sometimes, when it comes to your shoes, less is more. With a close to barefoot feel, the minimal ZipFoam midsole offers just enough cushioning to provide comfort and protection. Our roomy toe box provides optimal comfort and balance, while the zero drop and collapsible heel counter add to the natural fit and feel this shoe is known for. With ST 6, experience less shoe, more you.