Lanna pants is a pair of ski trousers with a wind and waterproof 2-layer construction. Membrane: 20K / 20K. They are insulated and lined with a thin layer of wool. The trousers also have stretch for optimal fit and freedom of movement. The trousers are equipped with snow locks in the legs that keep out snow and cold, waterproof zippers and taped seams for optimal waterproofness. The waist is adjustable and the trousers have detachable braces, side pockets and a large pocket on one leg.