adidas Originals 'Trefoil Linear' premium hoodie in linen green with arm patch Acronym, you can count on two things being present: technical innovation and utilitarian styling. This bomber jacket epitomises both. It’s Bomber using schoeller® 3XDRY®, which is formed using a water and dirt-repellent outer and an absorbent, quick-drying lining. There’s a sling across the back, too, meaning you can polished it over your shoulder should the quilted increase.