From rainy days to hiking in changing weather, the Mountain Hardwear Stretch Ozonic Pant is always in our bag. Featuring a 2. 5-layer Dry. Q waterproof and breathable fabric, the Stretch Ozonic Pant is ready to accompany us on our next adventure, no matter the weather. The packable design allows us to throw the pants into our bag, ready to deploy in any second, and the 3/4-length zippers allow for an easy on and off.