Make sure your little one is warm with the range of children's thermals available at Activewear Group. Ideal for outdoor activities, sports and PE lessons, your little one will stay warm when dressed in the range of children's base layer thermals from Activewear Group. Stretchy and lightweight, your child will be warm and have full range of movement when wearing thermals which will help their performance. Browse the full range of children’s fitness wear at Activewear Group today.