This is a great fanny pack or crossbody bag. It measures 8 3/4" wide and 5" tall, and has a 2" gusset. It has a top zip closure, and a front zipper pocket. Inside, there is a divided slip pocket. It is made out of canvas or dry oilskin, with the interior of either waterproof canvas or cotton. It has an adjustable cotton webbing strap that extends to about 42".