The children's KILPI ALMAGRE-J fleecy sweatshirt is made of a material called OPTI-HEAT which ensures thermal comfort even at the lowest temperatures. The knitted fabric helps to maintain your own warmth while effectively protecting the body from the penetrating cold. It is fully fastenable and has flat seams. The sweatshirt is perfect as a middle or outer layer during light hiking, leisure activities or just a stroll in the city. - Specifications: OPTI-HEAT - Fabric surface: Warm - Fabric: 4-way elasticity, knitted - Cut: Regular - Seams: Flat seams - Zippers: Nylon - Collar: High collar Material: 100% polyester