Meet Dennis GTX! A modern, lightweight, and durable winter boot built to keep active kids outside as long as they want! Double velcro adjustment straps are made from extra-durable materials, and seamless construction reduces any uncomfortable pressure points. A mudguard, insulating liner, and waterproof GORE-TEX protection ensure feet stay dry and warm throughout the day. Dennis GTX has a fit that allows extra room for toes to wiggle and a rubber outsole for traction and durability.