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 About this item 
     
                                         
BOA Fit System: BOA systems contain three integral components: an instant release dial for precision fit; lightweight and strong laces; and low friction guides to ensure a smooth closure.
                                 
  
                                         
FLYTEFOAM cushioning provides lightweight impact absorption:
                                 
  
                                         
GEL technology improves impact absorption and creates a softer feeling at footstrike: