Let young ones launch into winter fun with Kamik Rocket Pac Boots for Toddlers or Kids on their feet. Waterproof 600-denier nylon and synthetic nubuck uppers feature adjustable snow collars and an Easy-Grab Lace Lock to lock out snow and keep youngsters' feet dry and comfortable through winter play. Lightweight RubberHE bottom shells lock out the winter elements as your child charges through them. 8mm Zylex removable liners inside a moisture-wicking lining surround feet in warmth. Adjustable mid foot hook-and-loop strap helps ensure a snug fit. NiteRays reflective technology on the upper increases visibility for play after dark. SNOWAVE outsoles feature multi-directional lugs for superior traction in the snow. Comfort rated to -40F. Average height: 9-1/2". Average Weight Per Pair: 1.5 lbs. Warm and waterproof pac boots for little feet Comfort rated to -40F Waterproof 600-denier nylon and synthetic nubuck uppers Adjustable snow collars with an Easy-Grab Lace Lock Lightweight RubberHE bottom shells Removable 8mm Zylex liners Adjustable mid foot hook-and-loop strap - snug fit NiteRays reflective patches on upper for visibility SNOWAVE outsoles with multi-directional lugs