Adding another layer of protection to your hiking gear, these Sprayway Lightning Packlite overtrousers are made from a durable GORE-TEX 75D polyester plain weave fabric to ensure you stay warm and dry. Designed to be slipped on over your walking boots, the long zips offer easier entry & exit whilst the packable profile makes them the perfect addition to your backpack. GORE-TEX® Technology - a high-quality fabric used for outerwear, guaranteed to be waterproof, breathable and windproof. The fabric membrane allows perspiration out, but keeps water out