The Men's prAna Stretch Zion Pant is a performance pant for hiking and climbing. The outdoors are demanding, and this durable, 4-way stretch nylon and elastane blend will hold up and move easily throughout every adventure. The nylon and elastane blend is UPF 50+ for sun protection and is water repellent to deter light rain. The relaxed-straight fit remains comfortable through every bend and twist in the great outdoors.