• 6/5/4mm thickness
• Interior Sole and Interior Forefoot: TB4 Firewall
• Interior Upper TechnoButter 4X
• Exterior Forefoot: Krypto Armor
• Exterior Upper: UltraFlex
• Interior: Recycled TBX Fully Taped Seams
• Exterior: Glued and Blindstitched Seams
• Split-toe design with connector
• Anatomical fit
• Pull tab
• Full wrap around arch for support and fit
• Toe box foxing coverage for additional grip and stability
• Passive ankle support
• Strap-free design
• Tapered entry with segmented 3d shin lock down bars