Ion BOA

Season after season, the Ion sets the bar for responsive feel and out-of-the-box fit. The men's Burton Ion BOA® Snowboard Boots take it one step further with high-power micro-adjustable tensioning for the upper and lower boot. Combined with a firm flex, they support full-speed-ahead charging for riders who like to rip. Warm, dry feet and unmatched control for dropping lines and sticking landings are all yours.

• Medium - Stiff flex
  
• Firm, supportive flex means it's full-speed-ahead with this boot
  
• Dual-Zone BOA® Fit System lets you independently micro-adjust the tension of the upper and lower boot
  
• BOA® dual high power system for more tensioning power and control of the instep and lower zone
  
• Heat-moldable Life Liner for high-end performance with a relaxed feel 
  
• Responsive PU tongue for a combination of quickness and resistance breakdown 
  
• DRYRIDE Heat Cycle lining