Sierra says: In the age of park rats, devour the pack like a cat with a skate-inspired prowess of the Hail. New for 2006, the shell uses an articulating cuff trickled down from the SL-8 for two distinct flex zones. The upper cuff is entirely seperate from teh rest of the boot for better forward mobility and increased edge-to-edge response without altering the overall flex. The super-light outso...

Foot Shape: Mid Wide Flex: Soft Donald Says: The Ion Grom is the coolest kid's boot ever!!!! Mike Says: Is it hard for you to keep up with your kids on and off the slopes? The Ion Grom boot is designed for the boys and girls who are harder to catch down the hill. This boot has an advanced flex for the kids who are growing strong or are snowboarding harder than the average bear.