Colmar 19na child boys ski jacket the colmar 19na ski jacket is a stylish but functional ski jacket thanks to its waterproof protection technology which offers a waterproof rating of 8000mm as well as being waterproof it offers a breathable feel whilst wearing warmth is no problem thanks to its padded construction of 150g wadding this ski jacket offers a detachable hood to provide you protection against the snowy elements its full length zip fastening is situated on the front of the jacke