A mid-stiff freeride boot with an insane level of customization potential, the Salomon Synergy PWL SJ Boa Snowboard Boots feature the BoaA(R) SJ Pro heel harness for unbelievable heel hold, a traditional Powerlock lace system, and the new MTN GOAT outsole for extra traction when you need to use foot power to access that distant line. Flex Responsive Flex - The stiffest flex available, aimed at aggressive riders who need the maximum performance from their boot. Fit STR8JKT BOAA(R) Pro - This inner heel harness works like a 3 point seat belt for your heels and is activated by the BoaA(R) fit system. Custom Fit - Heat moldable multi-density foams strategically placed in the sensitive areas of the foot, shin, ankle, and heel. Liner Precision Liner - Fully customizable fit Custom Fit - Heat moldable multi-density foams strategically placed in the sensitive areas of the foot, shin, ankle, and heel. Lacing System Powerlock Lacing System - Powerlock lace system has a crisscross locker on the tongue and anti-catch hooks on the upper, combined for a easy and secure closure. Footbed Ortholite Eco Hybrid(TM) - OrthoLiteA(R) Hybrid(TM) is a patent pending formulation that uniquely blends 5% recycled rubber and 15% production waste foam for 20% eco-content for uncompromised performance with less impact on the planet. Quickdry Insole - A Salomon exclusive feature that speeds up the drying process to keep your toes dry and comfortable. FUZE SURGE Midsole - Resilience, rebound and comfort with 30% natural rubbers, 78% recycled 3M(TM) Thinsulate(TM) insulation, and a QuickDry(TM) insole. Sole MTN GOAT Outsole - Long lasting traction underfoot with ContagripA(R) rubber Additional Features Power Bars - Optional Power Bars can be inserted into the upper to customize your level of support and flex.