Step On® Snowboard Boot. All-around performance with playful flex, the micro-adjustable fit of Sequence BOA® lacing, and the ease of Step On®. Dial in your fit and get after it. The women's Burton Waverange Step On® Snowboard Boots promote a surfy ride and fluid range of motion. A Sequence BOA® Fit System lets you control the shell closure and tension around your foot with a single dial. Out-of-the-box comfort means they feel great from day one. These boots are part of a true step on and go system that's at home anywhere on the mountain you are.