The material is dry and water-repellent without the use of fluorine. Lightweight, durable and very comfortable stretch fabric made of twill. The 4-way stretch material moves better in all directions. The stretch waistband is flexible and has an internal handle to keep your shirt in place during the swing. Open hand pockets and secure back pocket. Uses fluoride-free water repellent treatment Recommended inseam length according to height: Under 178 cm – Short 178 cm - 188 cm – Regular Above 188 cm – Long Material: 90% polyester, 10% elastane.