The Columbia YouthTM Bugaboot PlusTM boot is built for serious cold weather play. This boys" lace-up boot takes him from hiking to building a snowman with ease and comfort, sporting a waterproof suede and PU-coated leather upper that boasts 200 grams of Omni-HeatTM insulation provide lasting warmth. An Omni-HeatTM thermal reflective lining retains warmth and allows moisture to escape so he"ll stay warm and comfortable even when the mercury dips. The injection-molded waterproof thermal rubber shell delivers durable protection. The rubber Omni-Grip outsole of the Columbia YouthTM Bugaboot PlusTM winter boot provides optimal traction through rain, snow and ice.