This large messenger bag is made in black canvas with a panel of gold sugar skulls fabric on the flap. The bag measures 330mm x 260mm x 120mm. It has a water bottle holder and large flat pocket inside. There are d-rings at the back base in case you wish to add a waist and / or stabiliser strap. You can also use a carabiner to clip it to your belt or jacket. (Which will soon be available as an option). There is hook and loop tape in the flap to help stop it flapping. All fittings are metal and the strap is seat belt webbing.