Black Diamond Shiva Womens AT Boot

212178 Features: Support your legs and ankles in the sturdy Triax-Performance Frames that use triple-injection technology patterned to a female foot to create varying levels of torsional rigidity throughout the boot to simultaneously providing flex and stiffness where you need it while balancing its worth in weight Keep your ankles comfortable in the Pebax polyurethane shell's Alpine overlap construction which allows your ankles to flex as they drive the skis while still being fully supported Triple-compatibility boot: ISO Alpine DIN-compatible sole works with the quick release functions of alpine bindings; optional sole plate is lugged for ski mountaineering and works with AT bindings; tech binding-compatible sole works with bindings using tech inserts such as Dynafit or G3 Onyx Toggle the mechanically integrated ski and walk modes on or off for 8 degrees of forward lean customization in 3 settings Slide into the cozy thermomoldable Strobel liners that are ready out of the box, or have them custom molded for a slick performance fit and dial in the fit with the single-pull speed lace closure system Strap yourself into the shell with the 4 micro-adjust buckles and single-pull Boa lacing system on the liner Optional interchangeable sole plates for customized binding interface Specifications: Weight per pair: 8 lb 12 oz Sole type: AT and Dynafit-compatible; optional ISO Alpine DIN-compatible sole plate Upper: polyurethane Closure: 4 micro-adjust buckles Liner: thermomoldableSpecifications based on size 27