The HIRO trousers are a true do it all trouser which is focused on performance. They will look great in the city on your commute but they will also give you great freedom of movement climbing outside or in. They are very quick drying and stretchy which will keep you comfortable on hard redpoints, chilling at your local boulders in the summer or doing 4x4's at your local gym.
A Diamond cut crotch gives you full freedom of movement
A true comfort waist belt
Banana cut leg which adds space but still gives you a slick look
Carabiner loop to keep your keys safe