Bionic insulation mimics arctic animal fur structure

The STW Double BOA? has the same great comfort and the Dual BOA? Fit System allows you to lock in your forefoot and control upper stability independently.

• 1:1 Lasting
  
• Dual BOA Fit System
  
• Performance Rubber Outsole
  
• 3D Molded Tongue
  
• Integrated Internal Lacing
  
• Grip & Rip Heel Hold
  
• Cozy Cuff
  
• Fit: Comfort
  
• Lacing: Dual BOA? Fit System
  
• Footbed: Comfort
  
• Flex: Soft 3/10

Featuring A Cozy Fleece Lining