Boys' Columbia Little Kid & Big Kid Powderbug Snowlite Winter Boots The Columbia Powderbug Snowlite Winter Boots keep young adventurers warm, dry, and ready for winter fun. Designed with a waterproof rubber shell and insulated upper, they provide dependable protection in snow and slush. The adjustable hook-and-loop strap ensures a secure fit, while the grippy outsole offers traction on icy surfaces.