These are Burton Q style boots in size 4.
Burton Q Snowboard Boots - Women's : Maximum support for the ultimate in all-mountain horsepower, the Burton Q Boots deliver whether you’re running laps in the park or searching out hidden stashes. The only boot Victoria Jealouse deems worthy for untracked Alaskan peaks, the Burton Q provides her with the power she needs to dissect every inch of the mountain. Don’t let its aggressive face fool you – inside the Burton Q Snowboard Boot is plush with premium comfort, including a custom moldable True Fit liner that comes pre-wired for Therm-ic Heat.
Therm-ic Heat Pre-wired Imprint 3 Liner, Speed Zone Upgrades, Power Spine 2.0 Backstay, Supercuff with J-Bar Adjustable Heel Hold System.
OUTLAST Adaptive Comfort Technology and Aegis antimicrobial coating in the liner/ Lightweight outsole with B3 gel cushioning.
Speed Zone Lacing System for True Zonal lacing control.
Power Spine 2.0 Backstay and Firm Flex Thin Profile 3D molded tongue.
Molded EVA footbed with ESS Support Shank, OUTLAST and Aegis.