These kid\'s navy thermal long johns are crafted from a soft Merino wool terry with a looped construction giving them great all-round thickness for added warmth and superb comfort. Clever thermals retain body heat yet wick away moisture from the skin keeping children happy, warm and dry. The internal looped fabric gives great air circulation and helps to keep kids warm and comfortable on the coldest days.   Soft wool terry fabric Retains warmth even when wet Soft and flexible yet strong and durable Natural antibacterial properties reduce need to wash Machine washable 100% merino 250gsm