<!--ProdInc[170087891]/Mall:[rei_US]--> Prolite shell construction is lightweight with added reinforcements in key zones for a precise, tuned-in underfoot feel True Flex polyurethane (PU) shells and cuffs Energy Backbone down the spines of the boots provides additional reinforcement Memory Fit advanced heat-fitting technology creates fully personalized shells, cuffs and liners in minutes Customizable Mimic Platinum liners feature heat-moldable plastic in the heels, ankles, tongues and cuffs to mimic the shape of your feet Adaptive Fit System (AFS) cuffs feature removable cuff spoilers that increase the amount of tulip-shape and volume inside of the cuffs Dual-sided cuff alignment 3M Thinsulate helps keep your feet warm even in extremely cold and damp conditions Power Shift allows for fine tuning of forward lean and flex with 13, 15 and 17° of forward lean adjustment and the ability to stiffen the shells by 10% Adjustable AFS tongues can be repositioned to accommodate different foot shapes and instep heights Asymmetrically shaped, 3D stretch toe boxes provide a little extra length in the big toe areas for added comfort 40 mm hook-and-loop power straps 6000-series aluminum buckles Highly anatomic, low-volume 98 mm last delivers comfort, performance and warmth Cantable GripWalk grip pads offer more traction for walking, while delivering the power transfer of a standard alpine sole Size adjuster includedImported. Technical specs <table border=1 cellpadding=5 style=''border-collapse: collapse;''><!--[--><tr class=''tech-specs__row'' data-v-fc44804c=''''><th class=''tech-specs__header'' data-v-fc44804c=''''>Best Use</th><td class=''tech-specs__cell'' data-v-fc44804c=''''><!--[--><p class=''te <a href=''https://www.rei.com/product/224763/atomic-hawx-ultra-115-s-w-gw-ski-boots-womens-20232024'' target=_blank><img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170087891&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px'' border=0></a>