Keep your child nice and cosy, if they're sitting still they are not generating any warmth. In really cold weather add a hot water bottle.
Made in two halves the front and back can be used together or the front removed and the back used as a liner. A quality, industrial strength zipper, secures them together.
Quilted thermal fleece liner with waterproof cover to keep the person warm plus extra hand warmer pockets.
There is a zippered front pocket to store a few things in.