from peak to park, no boot has elevated more riders with time-honoured tech and performance like the burton ruler boawith a legacy of pushing personal skills to the pro level, the burton ruler boot is the boot for stepping to larger drops and burlier features. for riders seeking ion-level performance but lack the loot. the dual zone boa® system featuring coiler? technology allows for quick forefoot and upper boot adjustment with a simple twist of the dial. 3m? thinsulate? insulation in the liner and the added warmth of the sleeping bag heat-reflective foil defies arctic blasts. the medium flex powerup tongue resists breakdown and maintains a steady ride from one day to the next. featuresdual zone boa® lacing featuring coiler? technologypowered by burton exclusive new england ropes with the boa® guarantee1:1 medium flex powerup tonguetotal comfort construction, snow-proof internal gussetimprint? 2 liner, 3m? thinsulate? insulationlock-up cuffsleeping bag reflective foilb3gellest® optimized midsole with recycled rubber contentshrinkage? footprint reduction technology