The Burton Idiom Snowboard Boots.Key Features of the Burton Idiom Snowboard Boots: Upper Material: Full grain and nubuck leather 3D molded Eva tongue with gel bone out 5-part outsole with skydex heel and forefront cushioning Lightweight Eva 4 liner with PU support panels and integrated power strap Dual component motocross style hooks Aegis anti-microbial coating on the liner and footbed Inner cuff lacing harness with adjustable heel hold inserts RAF tongue stiffener for adjustable boot flex | 