Reima recommends a temperature range of -10 to -30ºC for the Kumpula winter jacket when layered with appropriate base and mid-layers. While individual warmth tolerance varies, this jacket provides excellent insulation. The longer hem also adds extra protection. The lining is smooth, allowing the jacket to slide on and off easily, even when wearing fleece or a wool sweater. - Highly water-repellent, windproof, breathable material (seams are not taped) - Two flap pockets and one chest pocket - Elastic cuffs prevent wind from entering - Warm Fellex insulation made from Repreve recycled polyester - Detachable hood that also releases if it catches on something - Two-way front zipper can be opened from the hem for sitting - Machine washable at 40ºC Bluesign-approved material. The jacket is fluorocarbon-free. Growth allowance: 6 cm. All Reima products are designed to accommodate a childs growth. Choose the size based on your childs height, and the jacket will likely fit throughout the s