These functional mini ski pants from the First Instinct collection are designed for the little explorer, ensuring warmth and dryness during play and first steps in the snow. The pants feature a high 10,000 mm waterproof rating and taped seams, making them completely waterproof, windproof, and breathable (MVTR 3,000 g/m^2 per 24h). Constructed from durable Full Dull Polyester, insulated with Polyfill, and lined with cozy Antipilling Microfleece, they include snowcatchers and adjustable straps. Crucially, they boast a Grow-up function to extend wear time and are treated with a PFAS-free impregnation. Product Type: Functional Pants with Straps and Snow Catcher Waterproof Rating: 10,000 mm hydrostatic head Breathability: 3,000 g/m^2 per 24h Seam Sealing: Seams taped (Fully Waterproof) Wind Protection: Windproof (Implied by taped seams and high waterproof rating) Insulation/Filling: Polyfill, 100% Polyester Material (Outer): Full Dull Polyester, 100% Polyester Material (Lining): Antipilling Microfleece, 100% Polyester; Taffeta, 100% Polyester Snow Protection: Snowcatcher Special Features: Adjustable straps, Grow-up function Impregnation: PFAS-free