<!--ProdInc[180030097]/Mall:[reioutlet_US]-->H4\/M3 Zonal Boa\u00AE Fit System micro-tunes your fit with 1 dedicated Boa dial for the upper portion of the shells and a second that controls the lower portion Upper cuffs of the boots are constructed with HDR Premium Synthetics Fully articulating design ups the durability factor while reducing the distortion of the shells as they flex forward Inside, supportive 3-point liner harnesses are integrated into the shells, wrapping themselves around Intuition\u00AE Control Foam 3D liners that are heat-moldable for a custom fit Proprietary This Grips\u2122 rubber outsoles provide excellent grip while hiking, bootpacking and walking across icy parking lots Dual-density footbeds and Harshmellow\u2122 midsoles cushion joints and bones to reduce fatigue during long days on the hill Liners include internal\/external J-Bars and cored ankle pockets Flex rating: 6 (on a scale of 1 to 10, playful to precise)
<!--ProdInc[180030097]/Mall:[reioutlet_US]-->H4\/M3 Zonal Boa\u00AE Fit System micro-tunes your fit with 1 dedicated Boa dial for the upper portion of the shells and a second that controls the lower portion Upper cuffs of the boots are constructed with HDR Premium Synthetics Fully articulating design ups the durability factor while reducing the distortion of the shells as they flex forward Inside, supportive 3-point liner harnesses are integrated into the shells, wrapping themselves around Intuition\u00AE Control Foam 3D liners that are heat-moldable for a custom fit Proprietary This Grips\u2122 rubber outsoles provide excellent grip while hiking, bootpacking and walking across icy parking lots Dual-density footbeds and Harshmellow\u2122 midsoles cushion joints and bones to reduce fatigue during long days on the hill Liners include internal\/external J-Bars and cored ankle pockets Flex rating: 6 (on a scale of 1 to 10, playful to precise)