Belt Loop: For convenient carrying | Diving material is a kind of synthetic rubber foam. It has the characteristics of fine, soft, elastic, shockproof, heat-preserving, elastic, impermeable and airtight. This lens bag is made of high- neoprene, which is more convenient to carry than a rigid lens barrel, and saves space in a suitcase or other bag A is standard and a belt can be worn, which is convenient for hanging other bags or wearing a belt, and it is convenient to change the lens. | This model is a universal lens bag, no matter what of lens, as long as the size is the same, it can be installed. However, accessories such as -diameter hoods and lens holders cannot be installed. | 4-in-1 Waterproof, Anti-Shock, Anti-Cold, Anti-Dirt Lens Pouch. | : Allows you attach the pouch to anywhere with a ring (such as camera bags and backpacks).