Derek Alexander Top Zip Front Organizer 420 High Density Nylon The main compartment consists of enough room to fit a wallet, small day planner or camera. There is also a back wall zip pocket and two open concept pockets located on front and rear of the main compartment. On front of the bag there is a zip around organizer that features a full slide pocket, two drop pockets, a divider zipper pocket, and a back wall zip pocket. On the rear exterior of the bag you will also find a zippered compartment that includes a cellphone pocket and a drop pocket. This compartment can also store any items you want separate and secured. The strap is fully adjustable for a comfortable fit on your body. Maximum drop length is 24.5 inches