Made for shredding and sledding alike, the toddlers' Burton Maven Bib 2L Pants are the best way to keep snow from slipping in and ruining your little one's winter play date. 130521. Storm-ReadyThe DRYRIDE two-layer stretch fabric with PFC-free DWR is waterproof, breathable, and quick to dry. It's a Warm Dry World InsideFrom chilly chairlift rides to frolicking in a snow drift, every activity is a breeze thanks to lightweight and breathable ThermacoreECO synthetic insulation to keep little kids warmRoom to GrowOur Room-to-Grow system extends the inseam 1.5 inches to keep up with growth spurts.Made for Little Snow MavensAnti-scuff cuffs, water-resistant boot gaiters, a ticket O-ring, and the zippered cargo pocket give kids everything they need to get going on the mountain.Low Environmental ImpactIt's Bluesign® approved and the insulation uses at least 90% recycled fibers for a reduced eco footprint.