Interior dimensions: 12 1/4" W x 8" H x 4 3/4" D (311 mm x 203 mm x 120 mm) Full access flap folds and tucks into the back of bag providing quick, easy access to all your gear. Adjustable loop straps on each end of bag hold cables, headphones, etc... Outside pockets make lens changes a snap. Constructed of lightweight, yet sturdry fabric. Padded shoulder strap is comfortable and slides easily for best positioning of bag. Rain cover provides extra protection. Light color interior fabric makes it easy to find small items.