With a stylish look that goes well with any jacket and a laundry list of kid-friendly features, plus upgraded waterproofing, the bestselling girls' Burton Sweetart pant is your ticket to the top. Low-profile Thermacore insulation is both comfortable and light, trapping heat without unnecessary bulk. Hidden beneath the clean exterior you'll find all sorts of must-haves for the mountain like a quick-drying taffeta lining, adjustable waistband, cuff-saving leg Lifts, and Room-To-Grow extendable legs to get from one season (or sibling) to the next. Fabric Type: Membrane:100% Polyurethane/Shell:100% Polyester/Taffeta - 100% Nylon/Tricot: 100% Polyester.