Colmar 11 ou ski trousers mens the colmar 11 ou ski trousers are ideal for wearing when hitting the slopes to ensure you remain dry and comfortable at all times the trousers are constructed using watershield protection technology that provides 20000 mm protection the trousers feature a zip fly with clasp fastening and comes complete with a belt to ensure a secure fit there are two zip pockets on the side of the trousers to store any essentials on you and allow easy access ski trouse