extremely lightweight, comfortable construction for versatile riders. the ultra-light dc control comes with a durable contact uniliteâ„¢ outsole for maximum grip and enhanced board feel. combine this with the unlimited adjustability of the dual zone boa® lacing system and the comfortable medium flex, and you're ready for any terrain.outer bootthe contact unilite rubber outsole offers a skate-like board feel with lightweight, cushioned comfort. the weight-reducing construction with special rubber inserts in high-wear areas increase durability in the wear zones of the sole.linerthe response liner ii is made of eva memory foam and highly cushioning, heat-mouldable eva. as a result, the liner offers a perfect fit from day one. side reinforcements and a 360° powerstrap provide support all season long. the j-bars, anatomically shaped stirrups made of latex, provide excellent heel support.lacing systemthe dual zone boa fit system is fast, super strong and gives you the ability to adjust the boot to the millimetre. this system allows you to adjust the upper and lower zones independently using two dials. this way the complete boot can be perfectly adapted to the foot.