The Columbia Boy's Bugaboo II Snow Pants combine a sharp look with alpine performance! It features Omni Heat™ a thermal reflective lining and Microtemp XF II insulation for amazing warmth. The fabric is waterproof and breathable with critical seam taping to prevent water from seeping in. Articulated knees give them a full range of motion and reflective details increase visibility in low light settings. The Columbia Boy's Bugaboo II Snow Pants are perfectly crafted for comfort and dry protection.