The Vicious features:

• Full-grain leather for the strongest and most durable fit
• 100% waterproof and breathable, GORE-TEX liners ensure that no water gets in while allowing swear and moisture to get out
• The speed lace system allows you to tighten from toe to top with one swift tug
• Meets or exceeds ASTM F2892-11 EH. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels
• The composite toe is non-metallic and does not transmit heat or cold and will not set off metal detectors
• 90 heel creates added safety for boots used on steep terrain, climbing in and out of equipment, and use with certain tools
• Oil and slip-resistant Vibram? Vicious outsole
• Shaft height: 4.5