The Kid’s Rugged II is designed with added insulation for the utmost warmth, comfort, and durability for playing outside in the snow all day.Insulation: 5mm of Neoprene with Fleece LiningUpper: Extended Rubber ExteriorMidSole: EVA footbed for Muck Boot® ComfortOutsole: Aggressive, durable, and slip-resistantHeight 11”AVAILABLE SIZES:131245