Let him play in the snow with supreme comfort in the warm Columbia® These waterproof boots are constructed with the flexible Techlite™ shell *Seam-sealed construction features a rounded-toe with an abrasion-resistant bumper. An adjustable hook-and-loop ankle closure provides a secure fit. Designed with a warm textile lining, cushioned EVA midsole, and a durable Omni-Grip™ rubber outsole. * 200g of insulation ensure a comfort rating of -25°F/-32°C. * These shoes run small, please order a size up.