Ideal for all year round hill and mountain use the Storm overtrousers have been updated to use the new Gore - Tex Performance Shell 3 layer fabric but still retains all the features you need.
With a 3/4 length side zip they are easy to put on / take off and with additional zippers the legs can be vented if it gets too hot in between showers.
Other features include
Elasticated waist with drawcord
Articulated knees