3mm thick neoprene provides great protection and shock absorption for your lenses.Side hook allows you attach the pouch to anywhere with a ring, such as camera bags and backpacks.Belt loop allows you attaching the pouch to your belt, for convenient carrying.Drawstring closure at top for easy access.Durable, light and space-saving.Item Name: Camera Lens BagMaterial: NeopreneFeatures: Shockproof, Waterproof, Drawstring Closure, Lightweight, Anti-scratch, Anti-dustSize Details:[S] Diameter: 8cm/3.15", Height: 10cm/3.94", Thickness: 0.3cm/0.12", Suitable for Lens with 8cm/3.15" Length and 8cm/3.15" Diameter (Approx.)[M] Diameter: 10cm/3.94", Height: 14cm/5.51", Thickness: 0.3cm/0.12", Suitable for Lens with 12cm/4.72" Length and 10cm/3.94" Diameter (Approx.)[L] Diameter: 10cm/3.94", Height: 18cm/7.09", Thickness: 0.3cm/0.12", Suitable for Lens with 16cm/6.30" Length and 10cm/3.94" Diameter (Approx.)[XL] Diameter: 10cm/3.94", Height: 22cm/8.66", Thickness: 0.3cm/0.12", Suitable for Lens with 20cm/7.87" Length and 10cm/3.94" Diameter (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Camera Lens Bag (Others Not Included)