Features of the Billabong Girls' Alue Pant External waist adjustment Front hand pockets Articulated knees. Waterproof boot gaiters Bottom side opening Back hem reinforcements. GrowRoom expandable leg system. Fabric Details: 100% Polyester Insulation: Polyfill 80G. Lining: Engineered soft brushed tricot & taffeta. Seams: Critically taped seams.