The Acton Electro winter boot for kids, made of treated synthetic leather and water-repellent nylon with H2O Seal seams, keeps children's feet warm and perfectly dry all winter long. Its 100% waterproof, ultralight and non-slip EVA shell ensures remarkable stability on snow and ice. Its removable insulating felt bootie wraps little feet in cozy warmth and easily removes for quick drying after a day of play. Its easy-to-adjust barrel lacing allows for quick, secure, and hassle-free tightening, ideal for kids who are always on the go. A rugged, practical boot that's ready for any winter adventure, from Acton. Product Details Height: 9" / 22.9 cm Waterproof synthetic leather and water-repellent ripstop nylon. Seams sealed at the upper with the H2O Seal process. Laced boot with barrel closure. Extra laces provided. High-visibility reflective inserts. Removable triple-density insulated liner (with stabilizing arc for sizes 13 to 8). Removable felt insole insulating and moisture-wicking. Hyper light, waterproof, flexible and insulating EVA base. Grippy and stable synthetic rubber sole. Replacement felts: A4513 B77