Colmar 18 nb ski trousers mens the colmar 18 nb ski trousers are ideal for wearing whilst hitting the slopes to ensure you remain comfortable and protected at all times the trousers are constructed with 12000mm watershield protection technology the trousers feature a zip fly and clasp fastening on the front of the trousers for a secure fit whilst the full length zips down the side of the trousers ensure they can be removed with ease if necessary the trousers also boast two zip pockets on