Mountain Hardwear Kor PreShell Jacket – Your New Must-Have The Mountain Hardwear Kor PreShell Jacket is unlike anything you have ever seen (or felt).  It is an ultralight, highly breathable and extremely versatile jacket.   Ultralight and Packable I tested a size XL Kor PreShell and it weighed in at 4.9 ounces.  Yes, you read correctly.  Not only is it light, but it … Continue reading Mountain Hardwear Kor PreShell Jacket – Your New Must Have