The treeAustria Pro Arborist Harness is the culmination of 22 years of saddle engineering experience - a harness that is more comfortable and easier to use than before. The treeAustria 3.2 has been a beloved saddle for years, but the new version builds on the successes of its predecessor with a revised design that improves weight distribution, optimizes the size and shape of the leg loops, and positions your body in a more comfortable position for long workdays. Size 1: Hip circumference 77–105 cm Size 2: Hip circumference 87–125 cm Size 3: Hip circumference 95–135 cm Central bridge is narrower and offers more options Aluminum rings used to connect hip belt to leg loops Compatible with treeAustria shoulder harness Ample gear loops Leg loops buckle position optimized for ease of donning and doffing Improved weight distribution