A premier 4-buckle free touring boot, the Black Diamond Quadrant defies convention by bringing skiing performance and stiffness previously reserved for freeride boots to the touring weight range, making this the ideal choice for those bigger skis. This super light 4 buckle boot will take you everywhere and do everything the Triax pivot frame offers a smooth evenly distributed flex pattern and with the 40 degrees of resistance free touring motion this boot climbs well and skis to the highest of abilities. The efficient liner has the wonderful Boa closure system offering maximum fit in a light weight liner, keeping you warm, dry and offering easy adjustability. The Quadrant is light, stiff and perform not matter what you throw at it.