Case4Life SLR DSLR Large Lens Carry Case Bag for Canon EF- 70-200mm f2.8 f/4.0, EF 100-400mm, EF 180mm - Lifetime Warranty Interior Dimensions of this case are : 90 x 90 x 240 mm This case is shockproof and splashproof and is designed to protect your lens in all conditions. This case is secured by a zip as well as a buckle to make sure your lens stays where it should. There is a belt loop and as with all Case4Life products this item comes with a lifetime warranty. As with all Case4Life cases the quality and design are of the highest standards meaning we are able to offer a lifetime guarantee on all of our cases