• Textile and Synthetic
• Rubber sole
• New lightweight, flexible and rugged outsole for maximum grip in all weather conditions
• True bootie construction with seam-sealed membrane resistant to 10,000mb pressure/4 hours
• Thermal insole with cozy/warm felt lining
• 3MTM ThinsulateTM lining cold rated to -35
• Waterproof materials and gussets help keep water and debris out