The Vapen from Nike is a lower cost alternative to the Kaiju. Built on the Kaiju's last the Vapen is a mid price mid flexing snowboard boot that will perform in any terrain. This year Nike has introduced the Boa system to their boots. The Vapen x Boa features a single zone Boa that will get you in your boots fast and keep them tight. The Vapen has a high rebound full length internal back stay, baxa internal lacing harness, heat moldable liner, outlast temperature controlled liner and foot bed, a warming blanket strobel liner, and a lightweight Phylon midsole with PU cushioning.