Columbia HAWTHORNE RAIN 2 MID advance This is the Omni-Tech specification model, a high-grade version of the Hawthorne Rain 2 Mid. The sole is a Vibram sole made by Vibram. It has high waterproof performance and is one of the lightest waterproof sneakers, weighing approximately 300g per foot. It is no longer sold, so only those in circulation are available. The condition is generally clean, but there is damage to the toe of the right foot. Shoe Goo has been applied to it. There is no water penetration. If you think it's expensive to buy at the regular price but want to buy it cheaply or try it out, please consider it.