La Sportiva Spectre

Backcountry.com says:
If you're ready to take yourbackcountry ascents and descents to the next level, the La Sportiva SpectreAlpine Touring Boot is the tool you need to excel. Not only is it the lightestfour-buckle AT boot on the market, the Spectre also has a truesixty degrees of cuff motion for effortless hiking and skinning. The bootfeatures an EZ-Flex tongue rib and EZ-Flex thermo-formable liner that worktogether to provide smooth travel through the sixty degrees of cuff motion. TheVibram rubber sole grips snow and rock well, and the low-profile,micro-adjustable Pegasus buckles are tucked well out of the way of any rockcontact that could make you lose your footing while traversing rough terrain. For unmatched power on the descents,La Sportiva reinforced the backbone of the Spectre with stiff, lightweightcarbon fiber that helps give the boot a burly 110 flex rating. The four-buckledesign with a power strap allows for precise fit adjustments, and the boot iscompatible with tech style or DIN-style AT bindings. The boot also comes withthe option of choosing between three preset forward lean options of 10, 14, and18 degrees.