Burton Waverange X Step On Womens Snowboard Boot 2027Step On Snowboard Boot. All around performance with playful flex, the total control of Dual Zone BOA lacing, and the ease of Step On Dial in your fit and get after it. The women's Burton Waverange X Step On Snowboard Boots promote a surfy ride and fluid range of motion. A Dual Zone BOA Fit System gives you independent control of the upper and lower boot for a custom, micro adjustable fit and feel. Out of the box comfort means they feel great from day