686 Girl's Polly Insulated Jacket 100% Polyester Imported Fully taped seams 15,000mm/10,000mm excellent waterproofing for varying temperature ranges and stormy weather Thermal Rating 9 garments are geared for cold weather fun and explorations Youth Evolution Multiple Sizing System allows the sleeves to lengthen Air-Flo underarm vents with Smooth Operator mesh gusset