designed for highest performance requirements under all conditions. with comfort, control and style that only vans can provide, the aura pro delivers versatility and reliability on any terrain. the boot features a dual-zone custom focus boa lacing system for unlimited adjustability and maximum heel hold. paired with the v2 ultracush smartwool® liner and v2 waffle pro outsole, the aura pro will exceed your comfort and performance expectations.outer bootthe v2 waffle pro is a lightweight, flexible outsole, with a weight-reducing ultracush midsole. this improves board feel and provides a natural flex.linerthe v2 ultracush smartwool® liner is a heat-moldable liner and features an ultracush inner layer for premium cushioning. smartwool® merino wool keeps your feet dry and the reworked x-cage design, provides excellent heel hold. the v2 popcush footbed comes with an improved, 3d-molded, anatomical shape. the nylex top layer with airflow perforations ensures a comfortable climate in the boot.lacing systemthe boa custom focus system is fast, super strong and allows you to adjust the boot with millimetre precision. 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.