<!--ProdInc[170064637]/Mall:[rei_US]--> Updated ski/walk mechanism with a lockout feature delivers stability, control and confidence; its 65° range of motion furthers comfort and efficiency on demanding climbs 3 Force cuff construction strategically positions 3 different material densities to enhance fit and performance while minimizing weight Front panels of the cuffs use a softer plastic to securely wrap your shins, ensure a smooth flex and optimize mobility while you''re hiking Mid layers of the cuffs provide lateral support and help boost energy transmission Exceptionally stiff spines support the ski/walk mechanism to maximize energy transmission, amplify responsiveness and deliver control Streamlined wire closure system?instead of classic bales?cradles your feet and ensures a precise fit, boosting comfort and control Quick-release power strap and flip-up toe buckle release the closure system and loosen the lower shells to increase comfort and mobility when it''s time to hike or skin Readily adjustable forward lean helps you attain the control and response you need Thermomoldable for a custom fit, the 3D Corkfit PrimaLoft Light liners hug the contours of your feet to offer all-day comfort and exceptional performance Soles feature DYN inserts and are compatible with GripWalk binding systems; screw-on design allows the soles to be easily replaced, maximizing the lifespan of the bootsImported. 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=''tech-specs__value'' data-v-fc44804c=''''> <a href=''https://www.rei.com/product/226827/nordica-unlimited-120-dyn-ski-boots-mens-20232024'' target=_blank><img src=''https://www.antpop.co.kr/antMain/AntImgView?CustID=jellymom2&MallKind=US&MallID=rei&ProdInc=170064637&MallIDEncodeYes=0&SiteName=PostSelf'' width=''100px'' height=''20px'' border=0></a>