Gelert Horizon Mid Waterproof Infants Walking Boots The Gelert Horizon Walking Boots benefit from a waterproof and breathable lining making these an ideal choice for your little one in wet wetaher, complete with a durable moulded rubber sole. Weatherproof Waterproof Upper Synthetic Leather Waterproof Technology Weathertite Sole Technologies Rubber Midsole Rubber Lining Mesh Fastenings Lace Up Product code: 026009