The Ultimate Soft Shell?

The award-winning North Face Kishtwar utilizes a high-tech Power Shield Pro fabric striking the ideal balance between breathability and weather protection. The soft shell is much more breathable than the competitors and blocks 99% of the wind. I don’t know how they came up with the percentage. The 1% of unblocked wind is supposed to help with air circulation, improving breathability and reducing heat build-up.

Full review at Outdoors Magic.