The prAna Stretch Zion Convertible is the ultimate be-prepared pant. Stretch zion fabric is water resistant, quick drying, and abrasion resistant - ready to splash through mud and do some impromptu bouldering. A ventilated free-range gusset helps you breathe while allowing complete freedom of movement. Adapt to your environment by zipping legs off to short length when the sun rises high and hot. 97% nylon and 3% spandex. Ventilated inseam gusset. Zip-off legs to short length. Upf 50+ rating. 12 (30.5 cm) inseam medium at short length. Standard fit. Material: Nylon, Spandex.