Effective August 2020, the Tecasafe Plus Ripstop 7.0 oz. material has changed to a non-Ripstop fabric. Effective April 2021, the Advance Ripstop 7.2 oz. material is no longer available. Reinforcements at the rear, knee, and instep will be 6.0 oz. Nomex. The Ethos Wildland Fire Pant is extremely durable while also being extremely comfortable and breathable. Constructed out of Tecasafe Plus 7.0 oz. and reinforced with 6.0 oz. Nomex in the rear, knee, and instep areas gives you...