Insulated, 2-layer, 15k waterproof one-piece suit with our Room-to-Grow system Mountain slope to sled hill to makin' tunnels in snow drifts, there's nothing like a one-piece for keeping kids warm and happy. No gaps, no cold spots, just zip them up in the kids' 2L One Piece. It's a teched-out, waterproof snow suit for keeping kids happy and you stress-free all snow day long. Features: It's got that not too tight or too baggy feel that makes it fit just right, and our Room-to-Grow system extends the inseam and sleeves 2 inches to keep up with growth spurts. Two-layer DRYRIDE fabric with fully taped seams and a PFC-free DWR is waterproof, breathable, and quick to dry. Breathable ThermacoreECO insulation cranks up the heat without adding bulk or restricting mobility and contains 95% recycled polyester. Internal suspender straps lets kids remove the top part when they head indoors for a break. Other details like side vents, a helmet-compatible hood, boot gaiters, reinforced knees, and multiple secure pockets keep kids happy up on the mountain or just playing in the snow. Bluesign® approved product meets strict safety and environmental standards in manufacturing.