Updated for spring 16, prAna introduced numeric waist sizes to ensure you'll find the best fit in the best selling shorts. The prAna Stretch Zion short is an adventurous traveler's best friend. Stretch fabric is quick drying and abrasion resistant, ready for tropical hikes and scraping along the rock. Mesh pockets and a ventilated free-range gusset keep you from overheating while allowing a complete range of motion. The original stretch 'zion' fabric with wicking finish. Streamlined adjustable waistband system. Standard fit. 97% nylon and 3% spandex. Cut just above the knee. Size m = 12 (30.5cm) inseam. Material: Nylon, Spandex.