Walls Blizzard Pruf Insulated Size M Regular Full Zip Nylon Vest Jacket Mens USA. PreOwned In Good Condition. Please See Photos For Condition, Size Tag and Actual Measurements In Photos. Actual Measurements are in photos. Actual measurements may differ from tag due to potential shrinking, hemming, or manufacturers error. It is common for preowned items to shrink or stretch based on how they were washed/dried/worn by previous owners. Items are listed with actual measurements to insure proper fit. If you are not sure about the size, flat lay an item of your own and compare your measurements with ours