The North Face HyVent Insulated Girls Ski Pants. HyVent insulated girls' snow pants in bright pink with zippered pockets, adjustable hook-and-loop waistband, and snow gaiters at the hems. Size 14/16. Shell: 100% nylon; lining and insulation: 100% polyester. HyVent technology is waterproof and breathable. #snowpants #winter