LightDow Small Lens Pouch 5mm Thick Neoprene Bag for Canon 50mm F1.8 EF-S 18-55mm f/3.5-5.6 is II Yongnuo YN 50mm F/1.8 Etc (Size=S) The LightDow lens pouch are soft neoprene bags to store, carry, and protect your lenses, ballheads, and other incidental camera equipment within a size range from S to XL during travel and transport in the field. Available in 4 different sizes for the perfect fit, these lens pouches adopt a reinforced sewing technology for your lenses. An easy pull cord closure allows fast and easy access. Flattens and compacts when empty for easy storage. The bag also includes a heavy duty snap hood to clip onto your belt, jacket, or camera bag. Backed with Lightdow 90-Day Hassle Free Return & Replacement Warranty for Quality-Related Issue.