o'neill cargo pants with a high percentage of recycled polyester and ergonomic cut . the o'neill cargo pants are state of the art in terms of technology and style. it has a loose fit and an ergonomic cut. the material is partly made from recycled polyester and protects you from moisture and humidity thanks to its high water column and breathability.patch pockets on the legs provide space for your essentials, while vents keep you cool on warm days.