The Lowepro S&F Quick Flex Pouch 75 AW (Black) is designed to carry a large electronic flash such as: Canon 580EX II or Nikon SB900. It can also be used to carry small accessories such as; wireless remote; batteries etc. It has a spring-loaded flap design that keeps the accessory case partially open when I use and then securely closed. The sloped shape ergonomic shape speeds access to pouch allowing accessories to be easily grabbed. Te SlipLock attachment tab allows the pouch to be worn on a compatible S&F belt or other SlipLock product. The Quick Flex Pouch 75 AW pouch has an interior pocket for batteries gels etc. There is a built-in All Weather AW Cover to protect the pouch and contents against inclement weather and the elements. It is carried by a removable adjustable shoulder strap.