REI Acme Pants
Here's what other sites are saying:
The REI Archstone cargo pants are garment-washed for softness-ecoSensitive(TM) fabric makes them even better! Heavy, organic cotton canvas is durable for lots of outdoor play; organic cotton is grown without the use of toxic pesticides. Fabric offers excellent protection from the sun, with a UPF 50+ rating. Button-hole adjustable elastic waistband customizes the fit. Pants offer plenty of storage with 2 hand pockets, 2 rear pockets, 2 cargo pockets and a small zippered welt pocket on the left cargo pocket. Articulated knees offer a comfortable fit and freedom of movement.