Built using the same performance engineering that was used to developed our CRYO Winter Boot. The VYRL 5MM boot uses the same materials used in the Hyperflex VYRL suits series.
• 100% lined with Fire Fleece™ the same heat retaining lining used in the 5/4 winter suits.
• Fusion welded seams.
• Dual axis instep strap allows for maximum torque and comfort adjustments.
• Integrated Multi-layer sole, heal and toe layers are vulcanized as a unit to provide maximum support while not compromising flexibility.
• Wide finger loop above heel for easy on and off
• Locking internal skin entry cuffs.
• Square toe box design