Vin are fully windproof and waterproof and breathable overpants with taped seams that are made from 100% recyclable polyester. The fact that the pants are recyclable means that when they are no longer fit for use, they can be recycled into something new. They have a cosy fleece lining and a soft, smooth finish, and both the waist and ankles are elasticated. They are very lightweight and are designed for lots of play time and outdoor activities. Reflective details down the sides of the legs. Hard-wearing and replaceable silicone foot straps ensure that they do not ride up. These pants feature ourExtend sizefunction, which means that the legs can be extended by up to one size by detaching the specified seams. PFC-free water-repellent finish. Water Column: 10,000 mmBreathability: 5,000 g/m²/24hMaterial: 100% polyester