Pertex 6 with 'Teclite' micro-pile lining.
The performance of these trousers is remarkable when compared to their
lightweight and very low bulk. These are the lightweight cold weather
trousers for the serious or professional outdoor person. Designed with
one piece leg construction to eliminate side seams. Outer shell in tough,
windproof yet highly breathable Pertex 6. Two front patch pockets plus one
rear zipped security pocket.