The iconic Mainsail Full Zip jacket is engineered for exceptional warmth and versatility, designed to be your favorite men's full zip jacket for golf, skiing, hiking, boating, work, travel, or weekend getaways.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.