evo.com | Adidas Snowboard Boots > Fit to meet the needs of riders like Jake Blauvelt, the Adidas Acerra Snowboard Boots are the most technically advanced boots to ever hit the Adidas line. Featuring a heat-moldable Ultralon foam liner that's fitted with an articulated cuff and inner ankle harness, the Acerra throws down tons of comfort without skipping out on response. Traditional laces remain the absolute best way to dial in your fit perfectly, and pair with the removable power strap for top-end power you can count on when it's time to really step up your game. Flex Rating: (1 Soft - 10 Stiff) 8 Grippy and Rugged Multi-directional Rubber Outsole for Traction on Snow, Ice, and Top Sheets Natural Fit An articulated cuff shell design paired with a 3D-molded tongue creates a more natural, progressive flex and a longer boot lifespan. boost | Adidas Acerra Snowboard Boots 2020