Interior Size: 110 x 225mm(4.3 x 8.8 inch), Exterior Size: 135 x 250mm(5.31 x 9.84 inch), Compatible with Lenses with diameter and height below 110 x 225mm(4.3 x 8.8 inch) . Note: Since the lens pouch is soft and flexible, the size of lenses that can be held may be slightly larger than the interior size of the pouch Water-resistant exterior material (Polyester Fiber) + Foam cushion interior Provides great protection and shock absorption for your lens Mesh pocket inside lid for lens cap, body cap and more camera accessories Provides 4 carrying options, fits Lowepro belt JJC Deluxe Lens Pouch is designed to carry a typical SLR lens. This pouch features heavy-duty polyester construction with a foam cushion interior. It provides great protection and shock absorption for your lens.

This series of lens pouches is available in 7 sizes to fit a wide variety of lenses.

The interior of the XXXL size is 110 x 225mm(4.3" x 8.8"), compatible with

Canon EF 70-200mm f/2.8L IS II USM Lens
Canon EF 70-200mm f/2.8L IS III USM Lens
Canon EF 70-200mm f/2.8L USM Lens
Canon EF 100-400mm f/4.5-5.6L IS II USM Lens
Canon EF 100-400mm f/4.5-5.6L IS USM Lens
Nikon AF-S Nikkor 70-200mm f/2.8E FL ED VR Lens
Nikon AF-S Nikkor 70-200mm f/2.8G ED VR II Lens
Nikon AF Zoom-Nikkor 80-200mm f/2.8D ED Lens

And other lenses whose outside diameter and height is below 110 x 225mm(4.3" x 8.8").