Nike baby' 1-Piece Snowsuit - NWT Size - 3 months. 1-Piece snowsuit from Nike. Nike 1-piece snowsuit 100% polyester Machine wash cold Made in Vietnam Lightweight taffeta with a water-resistant coating helps keep little ones dry and comfortable. Garments with synthetic insulation provide a soft, durable layer of warmth to keep little ones comfortable in cool conditions. Full-length zip closure from chin to ankle makes it easy to dress and change little ones. Body/insulation: 100% polyester. Box22