warm lined jacket for kids . the volcom stone.91 insulated jacket for kids plays all the pieces when it comes to style and functionality. the high 10k water column and breathability ensures that sweat is quickly wicked away and moisture from the outside doesn't stand a chance, while the grow-tech system ensures that the jacket fits over time.in addition, the new zip tech® jacket-to-pants connection system ensures that powder stays on the slope and does not penetrate your jacket or pants. warm insulation keeps you warm all day long, while vents, pockets for lift ticket and to keep your hands warm, complete the stone.91 jacket.