Product details:

An aggressive flex makes for incredibly responsive riding, while the heat-moldable Life liner and Tuff Cuff are guaranteed to keep your heel and ankle locked in at high speeds. You might think the Ion sounds uncompromising, uncomfortable even. You would be dead wrong, homie! Total comfort construction gives an instantly broken in feel, ensuring you feel ready to charge on day one. Total Comfort Construction Get an instantly broken-in feel right out of the box. Total Comfort's industry-exclusive construction eliminates the break-in period for a fit that feels just as good from day 1 to day 100.