Flow M9 All-Mountain Freestyle Snowboard Bindings 30% glass-filled nylon baseplate is lightweight and indestructible. I-Flex PowerStrap with 4 locking Airframe MINIratchets and low-friction LadderGuides ensure that your feet are snug and comfortable while connected to your stick. 15% glass-filled nylon ventilated hiback is the key to responsive and powerful turns.