Burton RULER A god among mortals. Item Number: 207511 The Ruler™ has been the one boot others have fought to measure up to for over a decade. Featuring the planet's most powerful lacing system, and upgraded with the largest Burton air bag to ever hit snow, the Ruler owns everything from your backyard to the backcountry. Kicking ass for longer than the life span of most of today's boot companies, it's no wonder the likes of Gigi and Danny lace it up daily. Features . LACING: NEW Speed Zone™ Lacing System for True Zonal Lacing Control [40% Less Lace Friction] . NEW Shrinkage™ Footprint Reduction Technology . LINER: Imprint™ 2 Liner with Power Panel™ 1.0 and Quick-Fit Lacing Harness . CUSHIONING: NEW Lightweight Outsole with Air Cushioning . FLEX AND RESPONSE: NEW Power Spine™ 1.0 Backstay and Medium Flex Thin Profile 3D® Molded Tongue . COMFORT: Molded EVA Footbed Support: 6