This is a ZETT shoulder bag. I've only used it two or three times and have stored it in a dark place. Please understand that it has been stored by a private individual. The size is about the size of 2-3 500ml plastic bottles. The length of the strap is adjustable. - Brand: ZETT - Model Name: PROSTATUS - Color: Camouflage - Material: Nylon - Inner Pockets: Yes Thank you for looking.