Features:

• Dual BOA® fit system with H4 Coiler dial

• Vibram® outsole
  

• Response Liner III
  

• PRIMALOFT insulation
  

• Moulded IMPACT-ALG insole
  

• Internal ankle harness
  

• Aerotech ventilation system
  

• BOA® black SS laces
  

• Flex rating: 6/10.