Carry pouch is made of neoprene which is used for wet suit and can bring to underwater. It is recommended to keep attachment lens (UCL-165M67, UCL-165LD, UCL-67M67, UCL-100M67) in this carry pouch until just before you use the lens to prevent accidental damage
for UCL-330/UCL-165M67/UCL-67M67/UWL-105AD/UCL-165AD etc