Vidda Pro Lite Trousers - Regular (Men's) - F86891 black diamond The watertight zip lock makes

The watertight zip lock makes them very easy to open and close

Shell: Deer leather

Material: 85% polyamide

this one might just fit the bill

Vidda Pro Lite Trousers - Regular (Men's) - F86891 black diamond The watertight zip lock makesLight and comfortable trekking trousers, optimised for warm weather conditions. Produced without PFCs, made for a lifetime of use. Comfortable, ventilating trekking trousers in G 1000 Air Stretch, reinforced with double layers of fabric over the rear and knees Vidda Pro Lite Trousers M are perfect for trekking in warm climates. Regular fit, pre shaped knees and slightly tapered legs, these trekking trousers are optimised for warm weather conditions.