It’s here! Introducing the Columbia Y Buga kids’ winter set that was designed to grow with your kid. It is waterproof, breathable, and amazingly warm. The trousers have reinforced seat and knees, so they will stand up to any winter outdoor activity. The OUTGROWN system allows you to extend the legs and the sleeves, ensuring perfect fit for multiple seasons. Size options: 6/12 months, 12/18 months and 18/24 months.