Design and Details

• Raising the bar yet again as the only Burton men's boot to feature the ultimate zonal fit control of the hi-power focus boa system
• Setting the bar higher in every discipline, the Burton ion boa boot is the only men's model to feature boa focus lacing, the pinnacle offering for optimized fit
• Built to charge hard across the entire mountain, the ion is legendary for its stacked tech package upgraded with our life liner for lightweight comfort and enhanced rebound
• Full feature list includes autocant EST soles for natural lower body alignment and superior board feel, dryride heat cycle for enhanced warmth and moisture wicking, and rebounce tech that both reflects body heat and cushions consistently in freezing conditions
• Dual zone high-power focus boa system featuring coiler technology, powered by Burton exclusive new england ropes with the boa guarantee
• Life liner with dryride heat cycle lining, ultralon performance foam, and tuff cuff
• EST Optimized midsole featuring autocant, rebounce cushioning with sleeping bag tech, and recycled rubber content
• 1:1 Firm flex powerup tongue
• Total comfort construction, shrinkage footprint reduction technology, outer pressure relief panel, snow-proof internal gusset