This handy walker organizer bag attaches easily to most walkers with hook and loop closures.  The overall mesurement of the bag is 16" x 10 1/2" x 1" and can be attached to the walker either folded or unfolded.  When folded and attached to walker, the back pocket measures 10" x 4 1/2" and the large front pocket measures 10" x 10".  On the outside of the front pocket there is a window pocket for your ID card, a mesh pocket for keys, two small pockets for cell phone or small items and a 6" x 6" zippered pocket for a wallet.  These multiple pockets provide easy storage and organization of all your belongings.  Extra velcro straps allow for the bag to be attached without folding and also to be secured to the verical legs. The walker organizer is made of durable black nylon.  Easy to clean. Waterproof.