The new Okamoto Okamoto 0.01 double lubrication pack, compared with the traditional Okamoto Okamoto 0.01 added a new formula of high viscosity lubricants, so you have a more natural feeling. A breakthrough ultra-thin condom! Made of odorless polyurethane (PU material), which is stronger and tougher than general latex condoms. The softness and elongation are higher than before.