From mountaineering, split boarding to deep pow slashes, the thirtytwo Jones MTB has all the technology for the ultimate backcountry boot! ; Tongue tension system for superior heel hold and flex. ; 3-D molded tongue offers easier lacing for improved fit and flex. ; Level 4 footbed: &#8226; Molded Energy Foam with heel cradle. &#8226; Customizable adaptive arch support. ; Level 4 liner: &#8226; Energy foam with heat moldable intuition foam. &#8226; Reinforced harness built taller for ultimate support and heel hold. &#8226; Customizable boot flex inserts. ; Walk mode collar with cuff release for longer strides while split boarding. ; Stretch cordura gaiter features water proof protection, lace protection, and prevents lace from freezing water proof YKK zipper. ; Adaptive arch support with interchangeable arch. ; Inner ankle lacing system provides superior heel hold and performance with a simple and easy to use lace lock. ; Molded rubber toe cap for added protection. ; Performance backstay for enhanced spine support. ; Articulating cuff eliminates shell distortion and increases heel hold. ; Storm shield all-weather seal. ; 1:1 lasting provides the best fit for every size. ; Vibram outsole features traditional hiking tread with heel welt compatible for strap. ; Flex: stiff ; Imported. Measurements: ; Weight: 3 lbs 11 oz ; Shaft: 10 in ; Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size.