When we need powerful boots that don't weigh us down we turn to the Atomic Hawx Ultra 115 S GW boot. These versatile boots stand up to any conditions, no matter the weather, thanks to their lightweight polyurethane construction. thin and precise last with a thickness of 98 mm and flexibility of 115 mm. This combination, combined with the classic two-piece, four-buckle design, keeps our heel in the pocket easily transfers power to the edges and allows us to maintain control over the feel of open snow and ice early in the season.