This Stormtech men's jacket is great for cold - weather activities like hiking or outdoor work. It's designed for men who value both comfort and style. The jacket is made of high - quality polyester materials, with a weight of 13.27 oz/yd2 in the US and 450 gsm in Canada for the main part, and 2.30 oz/yd2 in the US and 78gsm in Canada for the secondary shell. It has a comfortable fit and comes with useful pockets and trims to keep you warm and protected.