The Irwin Pant by Carhartt WIP is inspired by outdoor looks and is made from a lightweight, water-repellent polyester poplin. The style has a loose tapered fit with a regular waist. There are several pockets on the front, back and sides of the trousers. There is also a zipped pocket on the left leg. A woven square label rounds off the design.

- Relaxed tapered fit, normal waistband height
- Water-repellent
- Elastic waistband with drawstring
- Two side pockets, two back pockets with press studs
- Two buttoned flap pockets on the legs
- Zipped pocket on the left leg
- D-ring details on the waistband
- Zipper
- Square label