Interior Size: 80 x 135mm(3.1 x 5.3 inch), Exterior Size: 105 x 162mm(4.13 x 6.37 inch), Compatible with Lenses with diameter and height below 80 x 135mm(3.1 x 5.3 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 M size is 80 x 135mm(3.1 inch x 5.3 inch), compatible with

Canon EF 35mm f/1.4L II USM
Canon EF-S 17-55mm f/2.8 IS USM
Canon EF-S 17-85mm f/4-5.6 IS USM
Canon EF-S 18-135mm f/3.5-5.6 IS USM
Canon EF-S 18-135mm f/3.5-5.6 IS STM
Canon EF 24-70mm f/4L IS USM
Canon EF-S 18-200mm f/3.5-5.6 IS
Canon EF-S 55-250mm f/4-5.6 IS STM
Canon EF-S 55-250mm f/4-5.6 IS II
Canon EF-S 55-250mm f/4-5.6 IS II
Canon EF-S 55-250mm f/4-5.6 IS STM
Canon EF-S 55-250mm f/4-5.6 IS II
Nikon AF-S DX NIKKOR 55-200mm f/4-5.6G ED VR II
Nikon AF-S DX Nikkor18-300mm f/3.5-6.3G ED VR
Nikon AF-S Nikkor 35mm f/1.4G
Nikon AF-S DX Nikkor 18-105mm f/3.5-5.6G ED VR
Nikon AF-S DX Nikkor 18-200mm f/3.5-5.6G ED VR II
Sony FE 24-105mm f/4 G OSS
Sony E 55-210mm f/4.5-6.3 OSS Lens
Fujifilm XF 55-200mm f/3.5-4.8 R LM OIS
Fujifilm XF 56mm f/1.2 R
Fujifilm XF 16-55mm f/2.8 R LM WR

And other lenses whose outside diameter and height is below 80 x 135mm(3.1 inch x 5.3 inch).