Material: Finest Quality Water-resistant neoprene Products! Belt Loop - allows you attaching the pouch to your belt, for convenient carrying. 5mm thick (roughly) Neoprene - provides great protection and shock absorption for your lenses. Hook - allows you attach the pouch to anywhere with a ring (such as camera bags and backpacks). Large Pouch: Interior dimensions: 4.3" x 8.7" (w x h) 5mm thick (roughly) Neoprene - provides great protection and shock absorption for your lenses. Belt Loop - allows you attaching the pouch to your belt, for convenient carrying. Hook - allows you attach the pouch to anywhere with a ring (such as camera bags and backpacks). Finest Quality Neoprene Products! Suitable for Canon, Nikon, SONY, Pentax, Olympus camera Brand No Brand SKU OT776EL1EBUXGNAFAMZ-225757