The Kamik Boomer insulated pant has been tested in all weather conditions by the toughest kids around. With a cold weather rating of -25°F, your child will stay toasty warm in all their wintery adventures. This pant will last through growth spurts and hand me downs with the "grow with me" tab at the bottom hem. Kamik's own Dri Defence system works together with technical fabric components, insulation, inner linings, a DWR coating, and seam sealing for the most advanced cold weather protection. All designed to keep your playful adventurer warm and dry when building their snow fort mansion, standing at the bus stop, or all day tearing down the mountain. Loaded with features, the Boomer pant is sure to be a hit this winter season. • 5,000mm waterproofness, 5,000mm breathability • Crtically seam-sealed • Dobby reinforced seat, knee and hem • Interior leg gator • Grow feature in leg • 3M reflective details • Belt loops • Adjustable fleece lined waist band • Identification label at the back • YKK fly zipper • 100% Polyester Fabric • Polyfill Insulation • Machine washable Environmentally friendly, all Kamik apparel is PVC free, with a Bionic Finish Eco water repellant coating and built to Oeko-Tex toxic free standards.