Fangrui Product Details Diving Material Is A Kind Of Synthetic Rubber Foam. It Has The Characteristics Of Fine, Soft, Elastic, Shockproof, Heatpreserving, Elastic, Impermeable And Airtight. This Lens Bag Is Made Of Highgrade Neoprene, Which Is More Convenient To Carry Than A Rigid Lens Barrel, And Saves Space In A Suitcase Or Other Bag A Hook 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. 4in1 Waterproof, Antishock, Anticold, Antidirt Lens Pouch. 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, Large Accessories Such As Largediameter Hoods And Lens Holders Cannot Be Installed. Belt Loop: For Convenient Carrying Hook: Allows You Attach The Pouch To Anywhere With A Ring (such As Camera Bags And Backpacks). 4 Different Sizes: Smlxl Can Be Used For Almost All Camera Lens. Suitable For Most Of Standard For Canon, Nikon, Pentax, Sony, Minolta, Sigma, Oly