What's Appin-in? Well, with the Appin men's ski jacket, a lot. With a technical rating of TP75, this men's jacket is waterproof up to 5000mm, breathable to 5000mvp and boasts our expert Coldheat technology, too. It features 4 zip pockets for the handy storage of ski passes, phones and even hands. So when it's cold outside, you'll be cosy inside with one of our Appin men's ski jackets.