The Bootique is a slimmer fitting boot with some very luxurious features. The Liner incorporates Hot pockets that house Little Hotties Disposable Toe Warmers so you can stay nice & warm on those extra cold days. & the low profile sole uses B3 Gel for extra impact absorption. But the most notable feature is Burtons New Speed Dial Lacing; just turn the dial until you have a good fit, or pull the tongue to release when you want out, couldnt be easier. Features Women's Specific True-Fit Design Speed Zone Lacing System Imprint 1 Liner Low Profile EST Optimized Midsole w/B3 Gel cushioning Soft-Flexing Shell Materials Flex Spine Backstay Soft Flex Thin Profile 3D Moulded Tongue Total Comfort Construction Snow-proof Internal Gusset Flex Rating 3 (1=soft/10=stiff). Glossary Women's Specific True-Fit Design: Every element of every piece of the boot set-up has been designed & engineered for the way women ride. When it fits right, it rides better. Speed Zone Lacing System: Gives you lightning fast lacing control. Customizes the fit of the upper or lower zone. Powerful system so you get more rebound/wrap & better response with less effort. Virtually indestructible, it features injected lace guides that aid in shell wrap for a better fit, reduced friction & easy upgrading. Imprint 1 Liner: Integrated Liner Lacing & Inner Lace Lock, Lightweight Power Panels, Level 1 Moulded EVA Footbed, Hot Pockets heated by Little Hotties Disposable Toe Warmers (2 pairs included), Heat Mouldable. Inner lace lock: Quick-lock design keeps heels locked down all day. Uses a one-handed release tab. Power Panels: To ensure a consistent flex, the liner features strategically placed panels that, even after being deeply flexed, return to their original position. Hot Pockets: Neoprene sleeve on top of the foot in the liner built to accommodate a disposable toe warmer. EST-Optimized midsole: Lower-profile, lighter weight, & with a reduced ramp angle, it lowers your centre of gravity & improves feel. Control your set-up without sacrificing an ounce of cushioning thanks to ultra-dampening B3 Gel inserts. B3 Gel: Cushioning used in Burton boots that is focused under the heels for impact protection. Provides ultimate dampening & withstands repeated impacts without breaking down. Thin Profile 3D moulded tongue: Enhances forefoot wrap & reduces shell/liner stack up for enhanced comfort. Flex Spine Backstay: Get effortless medial & lateral mobility w/ample edge-to-edge support for when it's time to throw down the landing gear. Total Comfort Construction: Gives an instantly broken-in feel right out of the box that feels just as good from shop floor to season opener, & every day thereafter. Snowproof internal gusset: The tongue has an internal gusset construction to completely seal the lower zone of the boot.