Amazon.com : Tecnica Men。26.5 Mondo size US Men\'s 8.5, a US Women\'s 9.5, and an EU 41.5. These were only won’t a few times I think they have heated insoles. No batteries. Will need insoles. Performance Focus: Designed for stiff, responsive performance across all-mountain terrain, making it ideal for advanced to expert skiers.Low Volume Fit: 98mm last width, catering to those who need a precise, narrow fit.T-Drive Technology: A carbon or plastic shell-to-cuff connector acts as a lever to improve energy transmission, consistent flex, and rebound.C.A.S. (Custom Adaptive Shape): The shell and liner are anatomically shaped but fully customizable (punchable/grindable) by a bootfitter to eliminate hot spots.Updated Design: New 2025/2026 models feature a slightly higher instep and better heel pocket compared to older versions, increasing comfort while maintaining a low-volume hold.Entry/Exit: Quick Instep uses softer plastic over the instep to allow the shell to open wider, making entry and exit easier.SpecificationsFlex: 110 (Stiff)Last/Volume: 98mm (Low Volume)Sole: GripWalk ISO 23223Buckles: 4 Micro-Adjustable Aluminum with Lift LockPowerstrap: 45mm VelcroThese boots are often found in \"Race Grey\" and are a top choice for skiers needing a high-performance boot that doesn\'t sacrifice comfort for precision.