4 Pack 4 Size Neoprene Waterproof Camera Lens Protective Bag Lens Barrel Pouches for All Size DSLR Camera Lens High density high elastic diving material Waterproof bag anti-collision lens barrel lens soft package. Protect your DSLR camera lens with this lens pouches. Waterproof neoprene provides excellent durability Collision Avoidance, Hooks attached, Prevent Loss Inventive construction collapses on body when working with lens. Flattens to minimize profile and easy packing when not in use