The Butterfly boots are for those new to skiing at the youngest age! This boot is constructed with the T4 JR outsole (compatible with the NNN binding system) which is stable and strong enough to play on skis every week in Jackrabbits! With a Fleece Softshell upper, your kid`s feet will stay warm and dry throughout the day. The Active Wrap innerboot is stable and warm, great for the everything your tot can throw at them!