Gaerne SG-12 Boots (11) (BLACK) Two years in the making, Gaerne is proud to introduce the all new SG-12. At Gaerne, they thrive to be the best, always looking for new ways to make a better product, always listening to their professional riders for valuable feedback, always looking to their suppliers for the very best materials. All of which translates into more value for Gaerne customers. The SG-12 leads the way with many innovative features that you will only find at Gaerne. Discover the future of footwear! Gaiter: Made of a new Swiss breathable fabric called ACRONOS, the gaiter is extremely stretchy but has the perfect shape to keep the sand and debris out.