The Black Diamond X2 14" Structural Boots uses a genuine fire-retardant leather and CROSSTECH® fabric that provides the ultimate in comfort, fit and protection.

Athletic Flexibility & Fit Out of the Box:
Every pair of X2 boots can be custom fit to three widths: medium, wide and extra-wide

3-Point Heel Locking System:
Black Diamond exclusive innovation reduces heel slippage to increase mobility while keeping your foot in place where and when it’s most important

Comfort Fit Plus - with Ortholite:
3-density, multi-fit, removable footbed with TPU heel cradle for comfort, anti-odor, anti-fungal, reathable and shock absorption for overtime comfort

• Boot Height: 14" (inches)
• Leather Upper: FireTuff flame retardant waterproof HEAVYWEIGHT LEATHER UPPER
• Fusion Upper: Fusion fabric - Nomex®/Kevlar® and Teflon® F.P.P.E.
  
• Strobel Lining Construction: Strobel lining construction ensures NO liner pull-out, maximum fit and comfort
  
• Lining: CROSSTECH® membrane with Omaha lining
  
• Kevlar® Lining: Kevlar® lined for cut protection
  
• Tibia Protector: Extended Comfort form-fitting shin-guard for maximum protection
  
• Calf-Fit System: Exclusive calf-fit system allows for extended CALF WIDTH, maximum flexibility, comfort and fit
  
• Footbed: ORTHOLITE® 3-density, multi-fit, removable footbed with TPU heel cradle for comfort, anti-odor, anti-fungal, breathable and shock absorption for overtime comfort
  
• Outsole: Proprietary Rubber Comfort Cup Sole with Comfort Flex, High Abrasion and Traction Performance. Built-in Heel Boot Jack for Easy-Off
  
• Steel Toe: Oblique, comfort Wide Toe with Steel Toe Protection
  
• Toe Cap and Heel Protection: Molded Rubber Toe Cap and Heel for High Abrasion and Angle Support Guard Protection
  
• Protective Plate: Stainless Steel - meets or exceeds standards listed below
  Steel Shank Double ridged steel
  
• Pull-On System: Integrated & reinforced pull-on systems
  
• 3-Point Heel Lock System: Exclusive 3-Point Heel Lock for Fit & Comfort
  
• 3M Scotchlite®: Flame resistant and reflective for added visibility
  
• Certification: NFPA 1971-2013 Edition