Interior Size: 100 x 165mm(3.9 x 6.5 inch), Exterior Size: 125 x 190mm(4.92 x 7.48 inch), Compatible with Lenses with diameter and height below 100 x 165mm(3.9 x 6.5 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 XL size is 100 x 165mm(3.9" x 6.5"), compatible with

Canon EF 24-70mm f/2.8L II USM Lens
Canon EF 16-35mm f/2.8L III USM Lens
Canon EF 16-35mm f/2.8L II USM Lens
Canon EF 85mm f/1.4L IS USM Lens
Canon EF 85mm f/1.2L II USM Lens
Canon EF 70-300mm f/4-5.6 IS II USM Lens
Canon EF 70-300mm f/4-5.6 IS USM Lens (Attention: Not the Canon EF 70-300mm f/4-5.6L IS USM Lens, for this lens, take the XXL size.)
Nikon AF-S Nikkor 24-70mm f/2.8E ED VR Lens
Nikon AF-P Nikkor 70-300mm f/4.5-5.6E ED VR Lens
Nikon AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED Lens
Nikon AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED Lens

And other lenses whose outside diameter and height is below 100 x 165mm(3.9" x 6.5")