id dual boa snowboard boots for perfect fitting performance . get this early-release model before everyone else.the id has become a well-known and respected name in the snowboard world. and now, there's even more reason to consider getting these boots, thanks to the addition of the boa® fit system. the system features two boa® wheels which can be adjusted separately to ensure maximum performance. with the id dual boa, you can be confident that these boots will perform even in the toughest conditions.outer bootthe id dual comes with the sidekick. the sidekick uses two reinforcing elements - one lateral and one medial - to maximise power transfer. this allows for a faster transition from edge to edge and provides a more biting ride and better pop. it also comes with pro flex construction for a perfect blend of flex and stability. soft enough for rails and hard enough for big kickers and high speeds. the skate flex outsole offers a precise board feel in the forefoot and soft cushioning in the heel. the backbone is a reinforcement on the back of the boot that ensures durability, stability and regulates the flex. in addition, you can attach a separately available power strap to the loop on the back. linerthe stage 3 liner has its own lacing and is perfectly adjustable. it's also thermoformable to mould to your foot.lacing systemtwo boa® wheels allow for customising the upper and lower zones of the boot for maximum performance. this system is super fast and absolutely precise.